Topic Path: Symbol Reference > Classes > TIdThreadSafe Class > TIdThreadSafe Methods > Lock Method
TIdThreadSafe.Lock Method

Enables resource protection for the associated data type.

procedure Lock;

Lock is a procedure used to engage the resource protection capabilities of the class for the associated data type. Lock executes the TCriticalSection.Enter method to enable the resource protection block. Use Unlock to release the resource protection block for the class instance.

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