DynamicScriptObject.TryGetIndex(GetIndexBinder, Object[], Object) Method

Reference

Definition

Namespace:: System.Windows.Interop

Assembly:: PresentationFramework.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Gets an indexed value from the script object by using the first index value from the indexes collection.

This API supports the product infrastructure and is not intended to be used directly from your code.

public:
 override bool TryGetIndex(System::Dynamic::GetIndexBinder ^ binder, cli::array <System::Object ^> ^ indexes, [Runtime::InteropServices::Out] System::Object ^ % result);

public override bool TryGetIndex (System.Dynamic.GetIndexBinder binder, object[] indexes, out object result);

override this.TryGetIndex : System.Dynamic.GetIndexBinder * obj[] * obj -> bool

Public Overrides Function TryGetIndex (binder As GetIndexBinder, indexes As Object(), ByRef result As Object) As Boolean

Parameters

binder: GetIndexBinder

The binder provided by the call site.

indexes: Object[]

The index to be retrieved.

result: Object

The method result.

Returns

Boolean

Always returns true.

Exceptions

ArgumentNullException

binder is null.

-or-

indexes is null.

ArgumentException

The length of indexes is not equal to 1.

ArgumentOutOfRangeException

The first indexes value is null.

MissingMemberException

The member does not exist.

Remarks

The TryGetIndex method throws an exception if an invalid access is attempted.

Applies to

Condividi tramite