This message sets the acceleration for an up-down control.

UDM_SETACCEL wParam = (WPARAM) nAccels; 
lParam = (LPARAM)(LPUDACCEL) aAccels;


  • nAccels
    Number of UDACCEL structures specified by aAccels.
  • aAccels
    Pointer to an array of UDACCEL structures that contain acceleration information. Elements should be sorted in ascending order based on the nSec member.

Return Values

TRUE indicates success. FALSE indicates failure.


Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later Commctrl.h    

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also


 Last updated on Tuesday, July 13, 2004

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