TBM_GETTHUMBLENGTH message

Retrieves the length of the slider in a trackbar.

Parameters

wParam
Must be zero.
lParam
Must be zero.

Return value

Returns the length, in pixels, of the slider.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2003 [desktop apps only]

Header

Commctrl.h

See also

Reference
TBM_GETTHUMBRECT
TBM_SETTHUMBLENGTH

 

 

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