XojoScript.Errors

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Enumeration
XojoScript.Errors

New in 2013r1

These are the errors than can occur when compiling XojoScript or IDE Scripts.

Values

Integer Value Enum Value Description
1 Syntax Syntax error.
2 TypeMismatch Type mismatch error.
3 UsingOnlyImportsModules Only modules can be imported, but this is not a module.
4 CantImportSymbolOverExistingSymbol Can't import symbols over an existing symbol.
5 ParserStackOverflow The parser's internal stack has overflowed.
6 TooManyParameters Too many parameters for this function.
7 NotEnoughParameters Not enough parameters for this function call.
8 WrongNumberOfParameters Wrong number of parameters for this function call.
9 IncompatibleParameterList Parameters are incompatible with this function.
10 IncompatibleAssignment Assignment of an incompatible data type.
11 UndefinedIdentifier Undefined identifier.
12 UndefinedOperator Undefined operator.
13 LogicOpsRequireBooleans Logic operations require Boolean operands.
14 ArrayBoundsMustBeConstant Array bounds must be integers.
15 CallNonFunction Can't call something that isn't a function.
16 SubscriptNonArray This is not an array but you are using it as one.
17 NotEnoughDimensions This array has more dimensions than you have provided.
18 TooManyDimensions This array has fewer dimensions than you have provided.
19 ArrayMethod1DOnly Can't assign an entire array.
20 ArrayCast1DOnly Can't use an entire array in an expression.
21 ExpressionByRef You can't pass an expression as a parameter that is defined as ByRef.
22 DuplicateIdentifier Redefined identifier.
23 BackendFailed The backend code generator failed.
24 AmbiguousMethodCall Ambiguous call to overloaded method.
25 NoMultipleInheritance Multiple inheritance is not allowed.
26 CantInstantiateInterface You cannot create an instance of interface with New because it is not a class.
27 ImplementNonInterface One of the interfaces of this class is not of type class interface.
28 InheritNonClass You can only inherit from a class.
29 DoesNotFullyImplementInterface This class does not fully implement the specified interface.
30 OnlyObjectsHaveEvents Event handlers cannot live outside of a class.
31 CantIgnoreFunctionResult You must use the value returned by this function.
32 CantUseSelfOutsideAClass "Self" doesn't mean anything in a module method.
33 CantUseMeOutsideAClass "Me" doesn't mean anything in a module method.
34 ReturnValueFromSub You cannot return a value because this method has not defined a return type.
35 NonExceptionType Exception objects must be subclasses of RuntimeException.
36 MismatchReturnInterfaceMethod Return type does not match the interface method's return type.
37 MismatchReturnOverrideMethod Return type does not match overridden method's return type.
38 ImplementNonexistentEvent You cannot implement a nonexistent event.
39 ImplementNonexistentEvent You cannot implement a nonexistent event.
40 NoDestructorParameters Destructors can't have parameters.
41 CantUseSuperOutsideAClass Modules do not have superclasses. So "Super" does not mean anything in a module method.
42 CantUseSuperWithoutASuper The current class does not have a superclass, so "Super" does not mean anything in this method.
43 UnbalancedCompileElse This #else does not have a matching #if preceding it.
44 UnbalancedCompileEndIf This #endif does not have a matching #if preceding it.
45 CompileIfConditionNotBoolean Only Boolean constants can be used with #if.
46 CompileIfConditionNotConstant Only constants expressions can be used with #if.
47 ForLoopMultiplyIndexed The Next variable does not match the loop's counter variable.
48 ArrayBoundsMustBeConstant The size of an array must be a constant or number.
49 ArrayTypeInExternalCode You can't pass an array to an external function.
50 ObjectTypeInExternalCode External functions cannot use objects as parameters.
51 StringTypeInExternalCode External functions cannot use ordinary strings as parameters. Use CString, PString, WString, or CFStringRef instead.
52 UnsortableDataType This kind of array can not be sorted.
53 AccessProtectedProperty This property is protected. It can only be used from within its class.
54 AccessProtectedMethod This method is protected. It can only be called from within its class.
55 NameDuplicatesDeclareFunction This local variable or constant has the same name as a Declare in this method. You must resolve this conflict.
56 NameDuplicatesFunction This global variable has the same name as a global function.
57 NameDuplicatesMethod This property has the same name as a method. You must resolve this conflict.
58 NameDuplicatesEvent This property has the same name as an event. You must resolve this conflict.
59 NameDuplicatesClass This global variable has the same name as a class.
60 NameDuplicatesModule This global variable has the same name as a module.
61 NameDuplicatesConstant This local variable or parameter has the same name as a constant. You must resolve this conflict.
62 NameIsReservedKeyword This identifier is reserved and can't be used as a variable or property name.
63 NoClassByThatName There is no class with this name. Can't find a type with this name.
64 DeclareLibMustBeStringConstant The library name must be a string constant.
65 DeclareFunctionWithNoReturnType This Declare Function statement is missing its return type.
66 CantInstantiateAbstractClass You can't use the New operator with this class.
67 SubReturnsNoValue This method doesn't return a value.
68 MissingEndQuote End quote missing.
69 ClassDescendsFromSelf A class cannot be its own superclass.
70 AssignToReadOnlyProperty Cannot assign a value to this property.
71 ReadFromWriteOnlyProperty Cannot get this property's value.
72 IfMissingCondition The If statement is missing its condition.
73 MissingReturnTypeInFunction The current function must return a value, but this Return statement does not specify any value.
74 IncompatibleParameterOptions Parameter options are incompatible.
75 DuplicateParamOption Parameter option was already specified.
76 ByRefWithDefaultValue A parameter passed by reference cannot have a default value.
77 ParamArrayWithDefaultValue A ParamArray cannot have a default value.
78 AssignsParamWithDefaultValue An Assigns parameter cannot have a default value.
79 ExtendsParamWithDefaultValue An Extends parameter cannot have a default value.
80 ExtendsParamMustBeFirst Only the first parameter may use the Extends option.
81 AssignsParamMustBeLast Only the last parameter may use the Assigns option.
82 ParamArrayMustBeLast An ordinary parameter cannot follow a ParamArray.
83 OnlyOneAssignsParamPerMethod Only one parameter may use the Assigns option.
84 OnlyOneParamArrayPerMethod Only one parameter may use the ParamArray option.
85 ParamArray1DOnly A ParamArray cannot have more than one dimension.
86 IfWithoutThen The keyword "Then" is expected after this If statement's condition.
87 UndefinedMemberIdentifier Undefined member identifier.
88 ConstantWithVariableValue Constants must be defined with constant values.
89 IllegalUseOfCall Illegal use of the Call keyword.
90 CaseFollowingCaseElse No cases may follow the Else block.
91 UnknownPropertyAccessorType A computed property can only contain "Get" and "Set" blocks.
92 MismatchedPropertyAccessorTypes A computed property getter or setter block ends with the wrong "end" line. For example, if you start the block with "Get", it must end with "End Get".
93 DuplicateMethodDeclaration Duplicate method definition.
94 EmptyDeclareLibString Syntax Error: The library name for this declaration is blank.
95 IfMissingEndIf This If statement is missing an End If statement.
96 SelectMissingEndSelect This Select Case statement is missing an End Select statement.
97 ForMissingNext This For loop is missing its Next statement.
98 WhileMissingWend This While loop is missing its Wend statement.
99 TryMissingEndTry This Try statement is missing an End Try statement.
100 DoMissingLoop This Do loop is missing its Loop statement.
101 TooFewParentheses Too few parentheses.
102 TooManyParentheses Too many parentheses.
103 CantUseContinueOutsideOfALoop There is no block to continue here.
104 CouldntFindMatchingLoop There is no (%1) block to (%2) here.
105 CantAccessInstancePropertyFromSharedMethod Shared methods cannot access instance properties.
106 CantAccessInstanceMethodFromSharedMethod Instance methods need an object: call this on an instance.
107 CantAccessInstancePropertyFromSharedPropertyAccessor Shared computed property accessors cannot access instance properties.
108 CantAccessInstanceMethodFromSharedPropertyAccessor Shared computed property accessors cannot access instance methods.
109 ConstructorIsProtected The Constructor of this class is protected, and can only be called from within this class.
110 StructureStringWithNoLength This string field needs to specify its length.
111 StructureCantContainRefType Structures cannot contain fields of this type.
112 StructureArrays1DOnly Syntax Error: Structures cannot contain multidimensional arrays.
113 EnumsOnlyInt Enumerated types can only contain integers.
114 NoStackedEnums An enumeration cannot be defined in terms of another enumeration.
115 AssignToConstant This is a constant; its value can't be changed.
116 IllegalStructureStringLength A String field must be at least 1 byte long.
117 NonStringFieldWithLength The storage size specifier only applies to String fields.
118 StructureContainsSelf A structure cannot contain itself.
119 InstantiateStructure Cannot create an instance of structure with New because it is not a class.
120 InstantiateEnum Cannot create an instance of enum with New because it is not a class.
121 AccessPrivateType This type is private, and can only be used within its module.
122 GlobalItemInClass Class members cannot be global.
123 ProtectedItemInModule Module members must be public or private; they cannot be protected.
124 GlobalItemInInnerModule Members of inner modules cannot be global.
125 DimMultipleUsingNewObjectShortcut A Dim statement creates only one new object at a time.
126 ConstValueExpected A constant was expected here, but this is some other kind of expression.
127 AccessPrivateModule This module is private, and can only be used within its containing module.
128 DuplicatePropertyDeclaration Duplicate property definition.
129 InvalidArrayElementType This datatype cannot be used as an array element.
130 DelegateOptionalParameter Delegate parameters cannot be optional.
131 DelegateParameterRole Delegates cannot use Extends, Assigns, or ParamArray.
132 RbScriptSandboxDeclare The Declare statement is illegal in XojoScript.
133 RbScriptSandboxPtr It is not legal to dereference a Ptr value in XojoScript.
134 RbScriptSandboxDelegateFromPtr Delegate creation from Ptr values is not allowed in XojoScript.
135 DuplicateConstantDeclaration Duplicate constant definition.
136 AmbiguousInterfaceImplementation Ambiguous interface method implementation.
137 ClassDoesNotImplement Illegal explicit interface method implementation. The class does not claim to implement this interface.
138 InterfaceMethodDoesNotExist The interface does not declare this method.
139 UnbalancedCompileIf This method contains a #If without a closing #endif statement.
140 CyclicalInterfaceAggregate This interface contains a cyclical interface aggregation.
141 ExtendsOnClass The Extends modifier cannot be used on a class method.
142 IncompatibleAssignment You cannot assign a non-value type to a value.
143 DuplicateAttribute Duplicate attribute name.
144 DelegateReturnStructure Delegates cannot return structures.
145 IllegalDelegateDispatch You cannot use AddressOf on this method. Possible causes include using AddressOf on event declarations or soft declares.
146 IllegalConversionTo You cannot use an Operator_Convert method to perform a convert-to operation on an interface.
147 ElseIfMissingCondition Syntax Error: The ElseIf statement is missing its condition.
148 IllegalConstType This type cannot be used as an explicit constant type.
149 RecursiveConstantDeclaration Recursive constant declaration error.
150 Custom Custom error created using "Error" pragma.
151 NotALocalVariable This is not a local variable or parameter.
152 MaxUlpsMustBeConstant The maximum units in last position parameter must be a constant.
153 MaxUlpsOutOfRange The maximum units in last position parameter is out of range.
154 StructureFieldAlignment The StructureAlignment attribute's value must be of the following: 1, 2, 4, 8, 16, 32, 64, or 128.
155 RbScriptSandboxPairs Pair creation via the ":" operator is not allowed in XojoScript.
156 RbScriptSandboxGetTypeInfo Introspection via the GetTypeInfo operator is not allowed in XojoScript.
157 ForNextMissingCondition The For statement is missing its condition.
158 WhileWendMissingCondition The While statement is missing its condition.
159 UnsignedExpressionInNegativeStep Unsigned integer used in negative step loops can cause an infinite loop.
160 MustUseObjectsWithIs Must use Objects with Is.
161 MustUseObjectsWithAddRemoveHandler Only objects can be used with AddHandler and RemoveHandler.
162 EventDoesNotExist The object you are passing to AddHandler does not have the specified event.
163 RbScriptSandboxDelegateToPtr Converting Delegates to Ptrs is not allowed in XojoScript.
164 WeakAddressOfMustHaveInstanceMethod WeakAddressOf can only be used on instance methods.
165 RuntimeDeclaresNotAllowed Declares directly into the runtime via Lib "" are no longer allowed.
166 ObjCDeclaresMustHaveTarget Objective-C declares must have at least one parameter (the target of the message send).
167 ShadowedPropertyTypeMismatch This property shadows a property of a different type.
168 JumpToMissingLabel Goto target not found.
169 PragmaWarningNeedsMessage '#pragma warning' requires a warning message.
170 PragmaErrorNeedsMessage '#pragma error' requires an error message.
171 DuplicateLabel Duplicate label.
172 ObjectPropertyWithDefaultValue Object properties cannot have default values.
173 ArrayPropertyWithDefaultValue Array properties cannot have default values.
174 NoIteratorsInXojoScript For Each loops over iterable objects cannot be used in XojoScript.
175 ObjectNotIterable This object does not implement the Iterable interface and cannot be used in a For Each loop.
178 AssignToType This is a type name, not a variable; values can't be assigned to it.
179 AssignToModule This is a module, not a variable; values can't be assigned to it.
180 UnresolvedType Can't find a type with this name.
181 TypeRefIsNonTypeSymbol Expected a type name but found %1 instead.
182 UnresolvedNamespace Can't find a type or module with this name.
183 NamespaceRefIsNonNamespaceSymbol Expected a type or module name here but found %1 instead.
184 ExtensionMethodRequiresConversions Extension method %1 requires a conversion from %2 to %3; use CType to explicitly convert first.
185 UnresolvedTypeWithSuggestion Can't find a type with this name. Did you mean %1?
186 UndefinedBinop Undefined operator. Type %1 does not define "%2" with type %3.
187 UndefinedMonop Undefined operator. Type %1 does not define "%2".
188 ImportGlobalMember Cannot import %1 from %2 because it is Global, not Public.
189 ImportPrivateMember Cannot import %1 from %2 because it is Private to its container, not Public.
190 NamespaceAsValue Expected a value of type %1, but found a static namespace reference to %2.
191 InstantiateNonClass Cannot create an instance of %1 with New because it is not a class.
192 InstantiateNonClassWithSuggestion Cannot create an instance of %1 with New because it is not a class. Did you mean %2?
193 ItemNotAvailable %1 is not available.
194 TooManyArgs Too many arguments: got %1, expected only %2.
195 TooManyArgsWithOptionals Too many arguments: got %1, expected no more than %2.
196 OneMissingArg Not enough arguments: missing %3 value for parameter "%4".
197 NotEnoughArgs Not enough arguments: got %1, expected %2.
198 NotEnoughArgsWithOptionals Not enough arguments: got %1, expected at least %2.
199 AssignmentMethodNeedsAssignment Assignment accessor must be invoked by assigning a value.
200 AssignToNonAssignmentMethod This method cannot accept an assigned value (it lacks an Assigns parameter).
201 OneArgIsIncompatibleWithParam Parameter "%1" expects %2, but this is %3.
202 ArgsAreIncompatibleWithParams Expected (%1), but these arguments are (%2).
203 OneArgIsIncompatibleWithParamArray ParamArray "%1" expects values of %2, but this is %3.
204 CallInstanceMethodInSharedContext Instance methods need an object: call this on an instance of %1.
205 CallExtendsMethodWithNoBaseExp Extension methods need a base expression: call this on a value of %1.
206 CallInstanceMethodOnNamespace Static reference to instance method: call this on an instance of %1.
207 CallExtendsMethodOnNamespace Static reference to extension method: call this on a value of %1.
208 IncompatibleBaseExpression This method extends %1, but the base expression is %2.
209 ProtectedOperatorConvert Cannot convert from %1 to %2 because %3 is protected.
210 FixedLengthStringsAreGone Fixed-length string fields are no longer supported; use an array of Byte instead.