RAD Studio VCL Reference
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TCanvas.Unlock Method
TCanvas Class | TCanvas Members | Graphics Namespace | Description | See Also
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Decreases the LockCount property, allowing other threads to execute when LockCount reaches 0.

Pascal
procedure Unlock;
C++
__fastcall Unlock();
Description

Call Unlock at the end of a critical section begun with a call to the Lock method. Every call to Lock must be matched by a call to Unlock. 

 

See Also

Lock 

LockCount 

TryLock 

TThread 

Locking Objects

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