ViewModel.IsValueValid<TValue> Method

protected virtual bool IsValueValid<TValue>(
	TValue value,
	Func<TValue, (bool IsValid, IEnumerable<string> ErrorMessages)> validationDelegate,
	string propertyName = null
)

Protected Overridable Function IsValueValid(Of TValue) ( 
	value As TValue,
	validationDelegate As Func(Of TValue, (IsValid As Boolean, ErrorMessages As IEnumerable(Of String))),
	Optional propertyName As String = Nothing
) As Boolean

Dim value As TValue
Dim validationDelegate As Func(Of TValue, (IsValid As Boolean, ErrorMessages As IEnumerable(Of String)))
Dim propertyName As String
Dim returnValue As Boolean

returnValue = Me.IsValueValid(value, 
	validationDelegate, propertyName)

protected:
generic<typename TValue>
virtual bool IsValueValid(
	TValue value, 
	Func<TValue, ValueTuple<bool, IEnumerable<String^>^>>^ validationDelegate, 
	String^ propertyName = nullptr
)

abstract IsValueValid : 
        value : 'TValue * 
        validationDelegate : Func<'TValue, ValueTuple<bool, IEnumerable<string>>> * 
        ?propertyName : string 
(* Defaults:
        let _propertyName = defaultArg propertyName null
*)
-> bool 
override IsValueValid : 
        value : 'TValue * 
        validationDelegate : Func<'TValue, ValueTuple<bool, IEnumerable<string>>> * 
        ?propertyName : string 
(* Defaults:
        let _propertyName = defaultArg propertyName null
*)
-> bool 

J# supports the use of generic APIs, but not the declaration of new ones.

JScript does not support generic types or methods.

JavaScript does not support generic types or methods.

PROTECTED VIRTUAL METHOD IsValueValid<TValue>(
	value AS TValue,
	validationDelegate AS Func<TValue, ValueTuple<LOGIC, IEnumerable<STRING>>>,
	propertyName AS STRING := NULL
)
 AS LOGIC