bool CheckStringIsUnique(
	IUserContext userContext,
	string value,
	string objectName,
	string propertyName
)

Function CheckStringIsUnique ( 
	userContext As IUserContext,
	value As String,
	objectName As String,
	propertyName As String
) As Boolean

bool CheckStringIsUnique(
	IUserContext^ userContext, 
	String^ value, 
	String^ objectName, 
	String^ propertyName
)

abstract CheckStringIsUnique : 
        userContext : IUserContext * 
        value : string * 
        objectName : string * 
        propertyName : string -> bool