Unit 'sysutils' Package
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TMultiReadExclusiveWriteSynchronizer

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Standard implementation of a IReadWriteSync interface.

Declaration

Source position: systhrdh.inc line 41

type TMultiReadExclusiveWriteSynchronizer = class(TInterfacedObject,IReadWriteSync)

public

  constructor Create; virtual;

  

Create a new instance of the TMultiReadExclusiveWriteSynchronizer class.

  destructor Destroy; override;

  

Destroys the TMultiReadExclusiveWriteSynchronizer instance.

  function Beginwrite;

  

Request write access to the resource.

  procedure Endwrite;

  

Release write access to the resource.

  procedure Beginread;

  

Request read access to the resource.

  procedure Endread;

  

Release read access to the resource.

  property RevisionLevel: Cardinal; [r]

  property WriterThreadID: TThreadID; [r]

end;

Inheritance

TMultiReadExclusiveWriteSynchronizer

  

Standard implementation of a IReadWriteSync interface.

|

TInterfacedObject,IReadWriteSync

  

TObject descendent implementing the IUnknown interface.

|

TObject,IUnknown

  

Base class of all classes.

Description

TMultiReadExclusiveWriteSynchronizer is a default implementation of the IReadWriteSync interface. It uses a single mutex to protect access to the read/write resource, resulting in a single thread having access to the resource.

See also

IReadWriteSync

  

Read/Write synchronizer.


Documentation generated on: Oct 02 2024