IValidationAddValidation Method

void AddValidation(
	string propertyName,
	string friendlyName = null
)

Sub AddValidation ( 
	propertyName As String,
	Optional friendlyName As String = Nothing
)

void AddValidation(
	String^ propertyName, 
	String^ friendlyName = nullptr
)

abstract AddValidation : 
        propertyName : string * 
        ?friendlyName : string 
(* Defaults:
        let _friendlyName = defaultArg friendlyName null
*)
-> unit