3 references to UpgradeToWriterLock
System.Drawing.Common (2)
System\Drawing\ImageAnimator.cs (2)
229lockDowngradeCookie = s_rwImgListLock.UpgradeToWriterLock(Timeout.Infinite); 331lockDowngradeCookie = s_rwImgListLock.UpgradeToWriterLock(Timeout.Infinite);
System.Threading (1)
System\Threading\ReaderWriterLock.cs (1)
743public LockCookie UpgradeToWriterLock(TimeSpan timeout) => UpgradeToWriterLock(ToTimeoutMilliseconds(timeout));