[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'Buttons' (#lcl)

TButtonGlyph.CanShow

Indicates if the glyph image can be drawn for the button glyph.

Declaration

Source position: buttons.pp line 114

protected function TButtonGlyph.CanShow: Boolean;

Function result

True when the glyph can be displayed on the button.

Description

CanShow is a Boolean function which indicates if the glyph can be drawn for the button glyph. The return value is determined by examining the value in the ShowMode property. Values in the TGlyphShowMode enumeration determine the return value using the following logic:

gsmAlways
Return value is True
gsmNever
Return value is False
gsmApplication
Uses the Application.ShowButtonGlyphs property to determine the return value
gsmSystem
Uses the value from SystemShowButtonGlyphs as the return value
Remark: The return value is always True at design-time.

Use CanShowGlyph to determine if an image is available to be drawn on the button.

See also

TButtonGlyph.ShowMode

  

Indicates the logic used to display the Glyph image for the class instance.

TGlyphShowMode

TButtonGlyph.CanShowGlyph

  

Determines if an image is available for the button glyph.


Version 4.0 Generated 2025-05-03 Home