TButtonGlyph.CanShowGlyph function
Determines if an image is available for the button glyph.
Declaration
function CanShowGlyph: BooleanFunction result
True when a glyph image is available.Description
CanShowGlyph is a Boolean function used to determine if an image is available for the button glyph. The return value is True when an image has been specified using one of the following mechanisms (in the order of precedence):
- Images is assigned and contains valid button state images
- LCLGlyphName contains a non-empty resource name
- ExternalImages is assigned and contains a valid ExternalImageIndex value
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
