Button_GetSplitInfo macro (commctrl.h)

Article
02/22/2024

Gets information for a specified split button control. Use this macro or send the BCM_GETSPLITINFO message explicitly.

Syntax

void Button_GetSplitInfo(
  [in]       hwnd,
  [in, out]  pInfo
);

Parameters

[in] hwnd

Type: HWND

A handle to the button control.

[in, out] pInfo

Type: BUTTON_SPLITINFO*

A pointer to a BUTTON_SPLITINFO structure to receive information on the button specified by hwnd. The calling application is responsible for allocating the memory for the structure. Set the mask member of this structure to determine what information to receive.

Return value

None

Remarks

Use this macro only with the BS_SPLITBUTTON and BS_DEFSPLITBUTTON button styles.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2008 [desktop apps only]
Target Platform	Windows
Header	commctrl.h