iOSTextField.Text

From Xojo Documentation

Property (As Text )
aiOSTextField.Text = newTextValue
or
TextValue = aiOSTextField.Text

Supported on Mobile (iOS).

The text in the field.

Sample Code

Sets the text in the field:

TextField1.Text = "Hello, World!"

Gets the text from the field:

Dim desc As Text
desc = TextField1.Text