IROObjectRetainer

Overview

The IROObjectRetainer interface is used by the Remoting SDK to exactly control the lifetime of an object.

For an example of how to use this interface, see the HTTP Chat sample, where the TROEventReceiver is used to retain aUserInfo.

Location


Required Methods

IsRetained

Returns true if anObject is retained by Self.

function IsRetained(const anObject: TObject): Boolean

Parameters:

  • anObject: Object to check

ReleaseObject

Takes away the hold of anObject set by RetainObject.

procedure ReleaseObject(const anObject: TObject)

Parameters:

  • anObject: Object to release

RetainObject

Sets the hold of anObject.

procedure RetainObject(const anObject: TObject)

Parameters:

  • anObject: Object to hold