OnlyWhenIdle is a
Boolean property that indicates when
TIdAntiFreezeBase should yield when the Application main thread is idle. Set OnlyWhenIdle to True to prevent the component from yielding when the application main thread is not idle in
DoProcess. Set OnlyWhenIdle to False to allow the component to yield when
ShouldUse is True.
The default value for OnlyWhenIdle is ID_Default_TIdAntiFreezeBase_OnlyWhenIdle as assigned using VCL Component streaming and the Create constructor.