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RuntimeDbFunction Class

Definition

Represents a relational database function in a model.

public class RuntimeDbFunction : Microsoft.EntityFrameworkCore.Infrastructure.AnnotatableBase, Microsoft.EntityFrameworkCore.Metadata.Internal.IRuntimeDbFunction
type RuntimeDbFunction = class
    inherit AnnotatableBase
    interface IRuntimeDbFunction
    interface IDbFunction
    interface IReadOnlyDbFunction
    interface IReadOnlyAnnotatable
    interface IAnnotatable
Public Class RuntimeDbFunction
Inherits AnnotatableBase
Implements IRuntimeDbFunction
Inheritance
RuntimeDbFunction
Implements
IAnnotatable IReadOnlyAnnotatable IDbFunction Microsoft.EntityFrameworkCore.Metadata.Internal.IRuntimeDbFunction IReadOnlyDbFunction

Remarks

See Database functions for more information and examples.

Constructors

RuntimeDbFunction(String, RuntimeModel, Type, String, String, String, MethodInfo, Boolean, Boolean, Boolean, Boolean, RelationalTypeMapping, Func<IReadOnlyList<SqlExpression>,SqlExpression>)

Initializes a new instance of the RuntimeDbFunction class.

Properties

DebugView

This is an internal API that supports the Entity Framework Core infrastructure and not subject to the same compatibility standards as public APIs. It may be changed or removed without notice in any release. You should only use it directly in your code with extreme caution and knowing that doing so can result in application failures when updating to a new Entity Framework Core release.

IsReadOnly

Indicates whether the current object is read-only.

(Inherited from AnnotatableBase)
Item[String]

Gets the value annotation with the given name, returning null if it does not exist.

(Inherited from AnnotatableBase)
Model

Gets the model in which this function is defined.

ModelName

Gets the name of the function in the model.

TypeMapping

Gets or sets the type mapping for the function's return type.

Methods

AddAnnotation(String, Annotation)

Adds an annotation to this object. Throws if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
AddAnnotation(String, Object)

Adds an annotation to this object. Throws if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
AddAnnotations(IEnumerable<IAnnotation>)

Adds annotations to this object.

(Inherited from AnnotatableBase)
AddAnnotations(IReadOnlyDictionary<String,Object>)

Adds annotations to this object.

(Inherited from AnnotatableBase)
AddParameter(String, Type, Boolean, String, RelationalTypeMapping)

Adds a parameter to the function.

AddRuntimeAnnotation(String, Annotation)

Adds a runtime annotation to this object. Throws if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
AddRuntimeAnnotation(String, Object)

Adds a runtime annotation to this object. Throws if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
AddRuntimeAnnotations(IEnumerable<Annotation>)

Adds runtime annotations to this object.

(Inherited from AnnotatableBase)
AddRuntimeAnnotations(IReadOnlyDictionary<String,Object>)

Adds runtime annotations to this object.

(Inherited from AnnotatableBase)
CreateAnnotation(String, Object)

Creates a new annotation.

(Inherited from AnnotatableBase)
CreateRuntimeAnnotation(String, Object)

Creates a new runtime annotation.

(Inherited from AnnotatableBase)
EnsureMutable()

Throws if the model is read-only.

(Inherited from AnnotatableBase)
EnsureReadOnly()

Throws if the model is not read-only.

(Inherited from AnnotatableBase)
FindAnnotation(String)

Gets the annotation with the given name, returning null if it does not exist.

(Inherited from AnnotatableBase)
FindRuntimeAnnotation(String)

Gets the runtime annotation with the given name, returning null if it does not exist.

(Inherited from AnnotatableBase)
GetAnnotation(String)

Gets the annotation with the given name, throwing if it does not exist.

(Inherited from AnnotatableBase)
GetAnnotations()

Gets all annotations on the current object.

(Inherited from AnnotatableBase)
GetOrAddRuntimeAnnotationValue<TValue,TArg>(String, Func<TArg,TValue>, TArg)

Gets the value of the runtime annotation with the given name, adding it if one does not exist.

(Inherited from AnnotatableBase)
GetRuntimeAnnotations()

Gets all runtime annotations on the current object.

(Inherited from AnnotatableBase)
OnAnnotationSet(String, Annotation, Annotation)

Called when an annotation was set or removed.

(Inherited from AnnotatableBase)
RemoveAnnotation(String)

Removes the given annotation from this object.

(Inherited from AnnotatableBase)
RemoveRuntimeAnnotation(String)

Removes the given runtime annotation from this object.

(Inherited from AnnotatableBase)
SetAnnotation(String, Annotation, Annotation)

Sets the annotation stored under the given key. Overwrites the existing annotation if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
SetAnnotation(String, Object)

Sets the annotation stored under the given key. Overwrites the existing annotation if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
SetRuntimeAnnotation(String, Annotation, Annotation)

Sets the runtime annotation stored under the given key. Overwrites the existing annotation if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
SetRuntimeAnnotation(String, Object)

Sets the runtime annotation stored under the given key. Overwrites the existing annotation if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
ToString()

Returns a string that represents the current object.

Explicit Interface Implementations

IAnnotatable.AddRuntimeAnnotation(String, Object)

Adds a runtime annotation to this object. Throws if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
IAnnotatable.FindRuntimeAnnotation(String)

Gets the runtime annotation with the given name, returning null if it does not exist.

(Inherited from AnnotatableBase)
IAnnotatable.GetRuntimeAnnotations()

Gets all the runtime annotations on the current object.

(Inherited from AnnotatableBase)
IAnnotatable.RemoveRuntimeAnnotation(String)

Removes the given runtime annotation from this object.

(Inherited from AnnotatableBase)
IAnnotatable.SetRuntimeAnnotation(String, Object)

Sets the runtime annotation stored under the given key. Overwrites the existing annotation if an annotation with the specified name already exists.

(Inherited from AnnotatableBase)
IDbFunction.Model

Gets the model in which this function is defined.

IDbFunction.Parameters

Gets the parameters for this function

IDbFunction.StoreFunction

Gets the associated IStoreFunction.

IReadOnlyAnnotatable.FindAnnotation(String)

Gets the annotation with the given name, returning null if it does not exist.

(Inherited from AnnotatableBase)
IReadOnlyAnnotatable.GetAnnotations()

Gets all annotations on the current object.

(Inherited from AnnotatableBase)
IReadOnlyAnnotatable.Item[String]

Gets the value of the annotation with the given name, returning null if it does not exist.

(Inherited from AnnotatableBase)
IReadOnlyDbFunction.IsAggregate

Gets the value indicating whether this function is an aggregate function.

IReadOnlyDbFunction.IsBuiltIn

Gets the value indicating whether the database function is built-in.

IReadOnlyDbFunction.IsNullable

Gets the value indicating whether the database function can return null.

IReadOnlyDbFunction.IsScalar

Gets the value indicating whether this function returns scalar value.

IReadOnlyDbFunction.MethodInfo

Gets the CLR method which maps to the function in the database.

IReadOnlyDbFunction.Model

Gets the model in which this function is defined.

IReadOnlyDbFunction.Name

Gets the name of the function in the database.

IReadOnlyDbFunction.Parameters

Gets the parameters for this function.

IReadOnlyDbFunction.ReturnType

Gets the returned CLR type.

IReadOnlyDbFunction.Schema

Gets the schema of the function in the database.

IReadOnlyDbFunction.StoreType

Gets the configured store type string.

IReadOnlyDbFunction.Translation

Gets the translation callback for performing custom translation of the method call into a SQL expression fragment.

IReadOnlyDbFunction.TypeMapping

Gets the type mapping for the function's return type.

IRuntimeDbFunction.StoreFunction

Extension Methods

AnnotationsToDebugString(IAnnotatable, Int32)

Gets the debug string for all annotations declared on the object.

Applies to