RestoreDC |
VB聲明 |
|
Declare Function RestoreDC Lib "gdi32" Alias "RestoreDC" (ByVal hdc As Long, ByVal nSavedDC As Long) As Long |
|
說(shuō)明 |
|
從設(shè)備場(chǎng)景堆棧恢復(fù)一個(gè)原先保存的設(shè)備場(chǎng)景 |
|
返回值 |
|
Long,執(zhí)行成功為非零值,失敗為0 |
|
參數(shù)表 |
|
參數(shù) |
類(lèi)型及說(shuō)明 |
hdc |
Long,將恢復(fù)的設(shè)備場(chǎng)景句柄 |
nSavedDC |
Long,將恢復(fù)的設(shè)備場(chǎng)景ID號(hào),它由SaveDC函數(shù)返回。若為-1,則恢復(fù)最近的設(shè)備場(chǎng)景 |
注解 |
|
若nSavedDC所指的不是棧頂?shù)腄C,則棧中nSavedDC之上的所有設(shè)備場(chǎng)景都要從棧中移出,詳情參見(jiàn)SaveDC函數(shù) |
Top |