GetCheck

返回值：The return value from a button control created with the BS_AUTOCHECKBOX, BS_AUTORADIOBUTTON, BS_AUTO3STATE, BS_CHECKBOX, BS_RADIOBUTTON, or BS_3STATE style is one of the following values。

基本介紹

• 中文名：GetCheck
• 函式原型：intGetCheck()const;
• 返回值：The return value
• 例子：CButton myButton

函式原型

intGetCheck()const;

BST_UNCHECKED	Button state is unchecked.
BST_CHECKED	Button state is checked.
BST_INDETERMINATE	Button state is indeterminate (applies only if the button has the BS_3STATE or BS_AUTO3STATE style).

例子

CButton myButton;// Create an auto 3-state

button.myButton.Create(_T("My button"), WS_CHILD|WS_VISIBLE|BS_AUTO3STATE, CRect(10,10,100,30), pParentWnd, 1);

// Set the check state to the next state

// (i.e. BST_UNCHECKED changes to BST_CHECKED

// BST_CHECKED changes to BST_INDETERMINATE

// BST_INDETERMINATE changes to BST_UNCHECKED).

myButton.SetCheck( ((myButton.GetCheck()+ 1 ) % 3) );