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Microsoft.AspNetCore.Mvc.ActionConstraints Namespace

Provides contracts and implementations for action constraints.

Classes

ActionConstraintContext

Context for IActionConstraint execution.

ActionConstraintItem

Represents an IActionConstraintMetadata with or without a corresponding IActionConstraint.

ActionConstraintProviderContext

Context for an action constraint provider.

ActionMethodSelectorAttribute

Base class for attributes which can implement conditional logic to enable or disable an action for a given request. See IActionConstraint.

HttpMethodActionConstraint

The implementation of IActionConstraint used to enforce HTTP method filtering when MVC is used with legacy IRouter support. The HttpMethodActionConstraint can be used to determine the set of HTTP methods supported by an action.

Structs

ActionSelectorCandidate

A candidate action for action selection.

Interfaces

IActionConstraint

Supports conditional logic to determine whether or not an associated action is valid to be selected for the given request.

IActionConstraintFactory

A factory for IActionConstraint.

IActionConstraintMetadata

A marker interface that identifies a type as metadata for an IActionConstraint.

IActionConstraintProvider

Provider for IActionConstraint.

Remarks

For an introduction to ASP.NET Core MVC, Overview of ASP.NET Core Mvc.