IsDlgButtonChecked function user32
The IsDlgButtonChecked function determines whether a button control is checked or whether a three-state button control is checked, unchecked, or indeterminate.
UINT IsDlgButtonChecked(
HWND hDlg,
int nIDButton
);
Implementation
int IsDlgButtonChecked(int hDlg, int nIDButton) =>
_IsDlgButtonChecked(hDlg, nIDButton);