null
.
@throws XQException if (1) a null
prefix, or (2) a null
namespaceURI is specified
eXist internally keeps a table containing all prefix/namespace mappings it found in documents, which have been previously stored into the database. These default mappings need not to be declared explicitely.
@param prefix @param uri @throws XPathExceptionIf prefix
argument is null
or is an empty string then the passed in URI will be used for the default namespace, i.e. xmlns
. Otherwise, the declaration will follow the format xmlns:prefix=uri
.
If the namespace with the given prefix was already declared, its value is overwritten. @param prefix the prefix for the namespace to declare (can be null or empty string) @param uri the URI of the namespace.
If name
argument is null
or is an empty string then the passed in URI will be used for the default namespace, i.e. xmlns
. Otherwise, the declaration will follow the format xmlns:name=uri
.
If the namespace with the given name was already declared, its value is overwritten. @param name the name of the namespace to declare (can be null or empty string) @param uri the URI of the namespace.
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