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public FindQualifierByName ( string expr ) : |
||
| expr | string | qualifier node name to look for |
| return | ||
/// <summary>
/// Find or create a qualifier node under a given parent node. Returns a pointer to the
/// qualifier node, and optionally an iterator for the node's position in
/// the parent's vector of qualifiers. The iterator is unchanged if no qualifier node (null)
/// is returned.
/// <em>Note:</em> On entry, the qualName parameter must not have the leading '?' from the
/// XmpPath step.
/// </summary>
/// <param name="parent"> the parent XMPNode </param>
/// <param name="qualName"> the qualifier name </param>
/// <param name="createNodes"> flag if nodes shall be created </param>
/// <returns> Returns the qualifier node if found or created, <code>null</code> otherwise. </returns>
/// <exception cref="XmpException"> </exception>
private static XmpNode FindQualifierNode(XmpNode parent, string qualName, bool createNodes)
{
Debug.Assert(!qualName.StartsWith("?"));
XmpNode qualNode = parent.FindQualifierByName(qualName);
if (qualNode == null && createNodes)
{
qualNode = new XmpNode(qualName, null);
qualNode.Implicit = true;
parent.AddQualifier(qualNode);
}
return(qualNode);
}
/// <summary>
/// Find or create a qualifier node under a given parent node. Returns a pointer to the
/// qualifier node, and optionally an iterator for the node's position in
/// the parent's vector of qualifiers. The iterator is unchanged if no qualifier node (null)
/// is returned.
/// <em>Note:</em> On entry, the qualName parameter must not have the leading '?' from the
/// XmpPath step.
/// </summary>
/// <param name="parent"> the parent XMPNode </param>
/// <param name="qualName"> the qualifier name </param>
/// <param name="createNodes"> flag if nodes shall be created </param>
/// <returns> Returns the qualifier node if found or created, <code>null</code> otherwise. </returns>
/// <exception cref="XmpException"> </exception>
private static XmpNode FindQualifierNode(XmpNode parent, string qualName, bool createNodes) {
Debug.Assert(!qualName.StartsWith("?"));
XmpNode qualNode = parent.FindQualifierByName(qualName);
if (qualNode == null && createNodes) {
qualNode = new XmpNode(qualName, null);
qualNode.Implicit = true;
parent.AddQualifier(qualNode);
}
return qualNode;
}
