RootQueryRestrictionAttribute Class

Defines an attribute that will mark a modeled table with a record restriction that applies to all query functions for modeled TableOperationsT.

Inheritance Hierarchy

SystemObject
SystemAttribute
GSF.Data.ModelRootQueryRestrictionAttribute

Namespace: GSF.Data.Model
Assembly: GSF.Core (in GSF.Core.dll) Version: 2.4.181-beta

Syntax

C++

JavaScript

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[AttributeUsageAttribute(AttributeTargets.Class)]
public sealed class RootQueryRestrictionAttribute : Attribute

<AttributeUsageAttribute(AttributeTargets.Class)>
Public NotInheritable Class RootQueryRestrictionAttribute
	Inherits Attribute

[AttributeUsageAttribute(AttributeTargets::Class)]
public ref class RootQueryRestrictionAttribute sealed : public Attribute

[<SealedAttribute>]
[<AttributeUsageAttribute(AttributeTargets.Class)>]
type RootQueryRestrictionAttribute = 
    class
        inherit Attribute
    end

GSF.Data.Model.RootQueryRestrictionAttribute = function();

Type.createClass(
	'GSF.Data.Model.RootQueryRestrictionAttribute',
	Attribute);

View Source

The RootQueryRestrictionAttribute type exposes the following members.

Constructors

	Name	Description
	RootQueryRestrictionAttribute	Creates a new parameterized RootQueryRestrictionAttribute with the specified SQL filter expression and parameters.

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Properties

	Name	Description
	TypeId	When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute)

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Methods

	Name	Description
	Equals	Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute)
	GetHashCode	Returns the hash code for this instance. (Inherited from Attribute)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	IsDefaultAttribute	When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute)
	Match	When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute)
	ToString	Returns a string that represents the current object. (Inherited from Object)

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Fields

	Name	Description
	ApplyToDeletes	Gets or sets flag that determines if root query restriction should be applied to delete operations.
	ApplyToUpdates	Gets or sets flag that determines if root query restriction should be applied to update operations.
	FilterExpression	Defines filter SQL expression for restriction as a composite format string - does not include WHERE. When escaping is needed for field names, use standard ANSI quotes.
	Parameters	Defines restriction parameter values.

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Extension Methods

	Name	Description
	GetEnumValueOrDefault	Gets the enumeration constant for value, if defined in the enumeration, or a default value. (Defined by EnumExtensions)
	GetEnumValueOrDefaultT	Gets the enumeration constant for this value, if defined in the enumeration, or a default value. (Defined by EnumExtensions)

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Reference

GSF.Data.Model Namespace