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ValidationAttributeAdapter<TAttribute>.MergeAttribute Method

Definition

Namespace:
Microsoft.AspNetCore.Mvc.DataAnnotations
Assembly:
Microsoft.AspNetCore.Mvc.DataAnnotations.dll
Package:
Microsoft.AspNetCore.App.Ref v10.0.0-preview.7.25380.108
Package:
Microsoft.AspNetCore.Mvc.DataAnnotations v2.0.0
Package:
Microsoft.AspNetCore.Mvc.DataAnnotations v2.1.0
Package:
Microsoft.AspNetCore.Mvc.DataAnnotations v2.2.0
Package:
Microsoft.AspNetCore.App.Ref v3.0.1
Package:
Microsoft.AspNetCore.App.Ref v3.1.10
Package:
Microsoft.AspNetCore.App.Ref v5.0.0
Package:
Microsoft.AspNetCore.App.Ref v6.0.6
Package:
Microsoft.AspNetCore.App.Ref v7.0.5
Package:
Microsoft.AspNetCore.App.Ref v8.0.19
Package:
Microsoft.AspNetCore.App.Ref v9.0.8
Source:
ValidationAttributeAdapterOfTAttribute.cs
Source:
ValidationAttributeAdapterOfTAttribute.cs
Source:
ValidationAttributeAdapterOfTAttribute.cs

Adds the given key and value into attributes if attributes does not contain a value for key.

protected:
 static bool MergeAttribute(System::Collections::Generic::IDictionary<System::String ^, System::String ^> ^ attributes, System::String ^ key, System::String ^ value);
protected static bool MergeAttribute(System.Collections.Generic.IDictionary<string,string> attributes, string key, string value);
static member MergeAttribute : System.Collections.Generic.IDictionary<string, string> * string * string -> bool
Protected Shared Function MergeAttribute (attributes As IDictionary(Of String, String), key As String, value As String) As Boolean

Parameters

attributes
IDictionary<String,String>

The HTML attributes dictionary.

key
String

The attribute key.

value
String

The attribute value.

Returns

Boolean

true if an attribute was added, otherwise false.

Applies to