DbExpressionBuilder.OfTypeOnly(DbExpression, TypeUsage) Method
Definition
Important
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Creates a new DbOfTypeExpression that produces a set consisting of the elements of the given input set that are of exactly the specified type.
public static System.Data.Entity.Core.Common.CommandTrees.DbOfTypeExpression OfTypeOnly (this System.Data.Entity.Core.Common.CommandTrees.DbExpression argument, System.Data.Entity.Core.Metadata.Edm.TypeUsage type);
static member OfTypeOnly : System.Data.Entity.Core.Common.CommandTrees.DbExpression * System.Data.Entity.Core.Metadata.Edm.TypeUsage -> System.Data.Entity.Core.Common.CommandTrees.DbOfTypeExpression
<Extension()>
Public Function OfTypeOnly (argument As DbExpression, type As TypeUsage) As DbOfTypeExpression
Parameters
- argument
- DbExpression
An DbExpression that specifies the input set.
- type
- TypeUsage
Type metadata for the type that elements of the input set must match exactly to be included in the resulting set.
Returns
A new DbOfTypeExpression with the specified set argument and type, and an ExpressionKind of OfTypeOnly .
Exceptions
argument or type is null.
argument does not have a collection result type, or type is not a type in the same type hierarchy as the element type of the collection result type of argument.
Applies to
Entity Framework
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