iOSTextField.TextFont
From Xojo Documentation
Property (As iOSFont )
aiOSTextField.TextFont = newiOSFontValue
or
iOSFontValue = aiOSTextField.TextFont
Supported on Mobile (iOS).
or
iOSFontValue = aiOSTextField.TextFont
Supported on Mobile (iOS).
The font used to display the text.
Sample Code
Use the bold system font:
TextField1.TextFont = iOSFont.BoldSystemFont