Expression.ArrayLength Method
Creates a UnaryExpression that represents an expression for obtaining the length of a one-dimensional array.
Assembly: System.Core (in System.Core.dll)
Parameters
- array
- Type: System.Linq.Expressions.Expression
An Expression to set the Operand property equal to.
Return Value
Type: System.Linq.Expressions.UnaryExpressionA UnaryExpression that has the NodeType property equal to ArrayLength and the Operand property equal to array.
| Exception | Condition |
|---|---|
| ArgumentNullException |
array is null. |
| ArgumentException |
array.Type does not represent an array type. |
The Type property of array must represent an array type.
The Type property of the resulting UnaryExpression is equal to Int32. The Method property is null, and both IsLifted and IsLiftedToNull are set to false.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
