iOSButton.TextFont
From Xojo Documentation
Property (As iOSFont )
aiOSControl.TextFont = newiOSFontValue
or
iOSFontValue = aiOSControl.TextFont
Supported on Mobile (iOS).
or
iOSFontValue = aiOSControl.TextFont
Supported on Mobile (iOS).
The font use for displaying the Caption.
Sample Code
Change the button font and text size:
Button1.TextFont = iOSFont.ItalicSystemFont
Label1.TextFont = iOSFont.SystemFont(32)
Label1.TextFont = iOSFont.SystemFont(32)