DbFunctionCommandTree Constructor

Definition

Namespace:

System.Data.Entity.Core.Common.CommandTrees

Assembly:

EntityFramework.dll

Constructs a new DbFunctionCommandTree that uses the specified metadata workspace, data space and function metadata

[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
public DbFunctionCommandTree (System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace metadata, System.Data.Entity.Core.Metadata.Edm.DataSpace dataSpace, System.Data.Entity.Core.Metadata.Edm.EdmFunction edmFunction, System.Data.Entity.Core.Metadata.Edm.TypeUsage resultType, System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<string,System.Data.Entity.Core.Metadata.Edm.TypeUsage>> parameters);

new System.Data.Entity.Core.Common.CommandTrees.DbFunctionCommandTree : System.Data.Entity.Core.Metadata.Edm.MetadataWorkspace * System.Data.Entity.Core.Metadata.Edm.DataSpace * System.Data.Entity.Core.Metadata.Edm.EdmFunction * System.Data.Entity.Core.Metadata.Edm.TypeUsage * seq<System.Collections.Generic.KeyValuePair<string, System.Data.Entity.Core.Metadata.Edm.TypeUsage>> -> System.Data.Entity.Core.Common.CommandTrees.DbFunctionCommandTree

Parameters

metadata

MetadataWorkspace

The metadata workspace that the command tree should use.

dataSpace

DataSpace

The logical 'space' that metadata in the expressions used in this command tree must belong to.

edmFunction

EdmFunction

The EdmFunction that represents the function that is being invoked.

resultType

TypeUsage

The expected result type for the function’s first result set.

parameters

IEnumerable<KeyValuePair<String,TypeUsage>>

The function's parameters.

Attributes

SuppressMessageAttribute

Exceptions

ArgumentNullException

metadata, dataSpace or edmFunction is null

ArgumentException

dataSpace does not represent a valid data space or edmFunction is a composable function