IElement.SetAttributeNS(String, String, String) Method
Definition
Important
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Adds a new attribute.
[Android.Runtime.Register("setAttributeNS", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V", "GetSetAttributeNS_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Handler:Org.W3c.Dom.IElementInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")]
public void SetAttributeNS (string? namespaceURI, string? qualifiedName, string? value);
[<Android.Runtime.Register("setAttributeNS", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V", "GetSetAttributeNS_Ljava_lang_String_Ljava_lang_String_Ljava_lang_String_Handler:Org.W3c.Dom.IElementInvoker, Mono.Android, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null")>]
abstract member SetAttributeNS : string * string * string -> unit
Parameters
- namespaceURI
- String
The namespace URI of the attribute to create or alter.
- qualifiedName
- String
The qualified name of the attribute to create or alter.
- value
- String
The value to set in string form.
- Attributes
Exceptions
INVALID_CHARACTER_ERR: Raised if the specified qualified name is not
an XML name according to the XML version in use specified in the
Document.xmlVersion
attribute.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NAMESPACE_ERR: Raised if the qualifiedName
is
malformed per the Namespaces in XML specification, if the
qualifiedName
has a prefix and the
namespaceURI
is null
, if the
qualifiedName
has a prefix that is "xml" and the
namespaceURI
is different from "", if the qualifiedName
or its prefix is "xmlns" and the
namespaceURI
is different from "", or if the namespaceURI
is "" and neither the qualifiedName
nor its prefix is "xmlns".
NOT_SUPPORTED_ERR: May be raised if the implementation does not
support the feature "XML"
and the language exposed
through the Document does not support XML Namespaces (such as []).
Remarks
Adds a new attribute. If an attribute with the same local name and namespace URI is already present on the element, its prefix is changed to be the prefix part of the qualifiedName
, and its value is changed to be the value
parameter. This value is a simple string; it is not parsed as it is being set. So any markup (such as syntax to be recognized as an entity reference) is treated as literal text, and needs to be appropriately escaped by the implementation when it is written out. In order to assign an attribute value that contains entity references, the user must create an Attr
node plus any Text
and EntityReference
nodes, build the appropriate subtree, and use setAttributeNodeNS
or setAttributeNode
to assign it as the value of an attribute. <br>Per [XML Namespaces] , applications must use the value null
as the namespaceURI
parameter for methods if they wish to have no namespace.
Added in DOM Level 2.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.