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ModelMetadata::FromLambdaExpression<TParameter, TValue> Method

Returns the metadata from the Expression parameter for the model.

Namespace:  System.Web.Mvc
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

public:
generic<typename TParameter, typename TValue>
static ModelMetadata^ FromLambdaExpression(
	Expression<Func<TParameter, TValue>^>^ expression, 
	ViewDataDictionary<TParameter>^ viewData
)

Type Parameters

TParameter

The type of the parameter.

TValue

The type of the value.

Parameters

expression
Type: System.Linq.Expressions::Expression<Func<TParameter, TValue>>

An expression that identifies the model.

viewData
Type: System.Web.Mvc::ViewDataDictionary<TParameter>

The view data dictionary.

Return Value

Type: System.Web.Mvc::ModelMetadata
The metadata.

This method is called by templated helpers to get model metadata. For more information, see Walkthrough: Using Templated Helpers to Display Data.

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