EdmFunctions.ToLower Method (DbExpression)

.NET Framework (current version)
 

Creates a DbFunctionExpression that invokes the canonical 'ToLower' function with the specified argument, which must have a string result type. The result type of the expression is also string.

Namespace:   System.Data.Common.CommandTrees.ExpressionBuilder
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public static DbFunctionExpression ToLower(
	this DbExpression stringArgument
)

Parameters

stringArgument
Type: System.Data.Common.CommandTrees.DbExpression

An expression that specifies the string that should be converted to lower case.

Return Value

Type: System.Data.Common.CommandTrees.DbFunctionExpression

A new DbFunctionExpression that returns value of stringArgument converted to lower case.

Exception Condition
ArgumentNullException

stringArgument

ArgumentException

stringArgument

.NET Framework
Available since 4.5
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