Unit 'HTTPDefs'	Package
[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]	[#fcl]

TCustomSession.SessionVariableExists

Checks if a session variable exists

Declaration

Source position: httpdefs.pp line 677

public function TCustomSession.SessionVariableExists(

const VarName: string

):Boolean; virtual; abstract;

VarName

Name of the variable to check for existence

True if the variable exists, False otherwise

SessionVariableExists checks whether a variable with the specified name exists in the session. Returns True if the variable exists, False otherwise.