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Expression.ArrayIndex Method (Expression, Expression)

Creates a BinaryExpression that represents applying an array index operator to an array of rank one.

Namespace:  System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)

public static BinaryExpression ArrayIndex(
	Expression array,
	Expression index
)

Parameters

array
Type: System.Linq.Expressions.Expression
A Expression to set the Left property equal to.
index
Type: System.Linq.Expressions.Expression
A Expression to set the Right property equal to.

Return Value

Type: System.Linq.Expressions.BinaryExpression
A BinaryExpression that has the NodeType property equal to ArrayIndex and the Left and Right properties set to the specified values.

ExceptionCondition
ArgumentNullException

array or index is null.

ArgumentException

array.Type does not represent an array type.

-or-

array.Type represents an array type whose rank is not 1.

-or-

index.Type does not represent the Int32 type.

index must represent an index of type Int32.

The Method property of the resulting BinaryExpression is null, and both IsLifted and IsLiftedToNull are set to false. The Type property is equal to the element type of array.Type. The Conversion property is null.

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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