RouteConstraintBuilder Class¶

Inheritance Hierarchy¶

• System.Object
• Microsoft.AspNetCore.Routing.RouteConstraintBuilder

Syntax¶

public class RouteConstraintBuilder

class Microsoft.AspNetCore.Routing.RouteConstraintBuilder

Constructors¶

RouteConstraintBuilder(Microsoft.AspNetCore.Routing.IInlineConstraintResolver, System.String)¶

Creates a new Microsoft.AspNetCore.Routing.RouteConstraintBuilder instance.

Arguments:	inlineConstraintResolver (Microsoft.AspNetCore.Routing.IInlineConstraintResolver) – The Microsoft.AspNetCore.Routing.IInlineConstraintResolver. displayName (System.String) – The display name (for use in error messages).

public RouteConstraintBuilder(IInlineConstraintResolver inlineConstraintResolver, string displayName)

Methods¶

AddConstraint(System.String, System.Object)¶

Adds a constraint instance for the given key.

Arguments:	key (System.String) – The key. value (System.Object) – The constraint instance. Must either be a string or an instance of Microsoft.AspNetCore.Routing.IRouteConstraint.

public void AddConstraint(string key, object value)

AddResolvedConstraint(System.String, System.String)¶

Adds a constraint for the given key, resolved by the Microsoft.AspNetCore.Routing.IInlineConstraintResolver.

Arguments:	key (System.String) – The key. constraintText (System.String) – The text to be resolved by Microsoft.AspNetCore.Routing.IInlineConstraintResolver.

public void AddResolvedConstraint(string key, string constraintText)

Build()¶

Builds a mapping of constraints.

Return type:	System.Collections.Generic.IDictionary<System.String>
Returns:	An System.Collections.Generic.IDictionary`2 of the constraints.

public IDictionary<string, IRouteConstraint> Build()

SetOptional(System.String)¶

Sets the given key as optional.

Arguments:	key (System.String) – The key.

public void SetOptional(string key)