GET-TEXT-HEIGHT-CHARS( ) method
(Graphical interfaces only)Returns the height, in character units, of the specified font. If no font is specified, the method returns the height of the default font.
Return type: DECIMAL
Applies to: FONT-TABLE system handle
font
If you pass the Unknown value (
?
) to this method, the AVM uses the system default font. When a field-level widget inherits its font from the parent frame, the AVM returns the Unknown value (?
) for the font and you must use the font of the parent frame.
OpenEdge Release 10.2B
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