The CheckDlgButton function changes the check state of a button control.
BOOL CheckDlgButton(
HWND hDlg, |
// handle to dialog box |
int nIDButton, |
// button-control identifier |
UINT uCheck |
// check state |
); |
Value |
Meaning |
BST_CHECKED |
Sets the button state to checked. |
BST_INDETERMINATE |
Sets the button state to grayed, indicating an indeterminate state. Use this value only if the button has the BS_3STATE or BS_AUTO3STATE style. |
BST_UNCHECKED |
Sets the button state to unchecked |
If the function succeeds, the return value is nonzero.
If the function fails, the return value is zero. To get extended error information, call GetLastError.
The CheckDlgButton function sends a BM_SETCHECK message to the specified button control in the specified dialog box.
CheckRadioButton, IsDlgButtonChecked
file: /Techref/os/win/api/win32/func/src/f05_4.htm, 3KB, , updated: 2000/4/7 12:19, local time: 2024/8/17 04:40,
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