PropsGetCount Method (IMFProps)

Gets count of properties in a selected node

Syntax

VB.Net
C#
Delphi
C++

Sub PropsGetCount( _
   ByVal _bsNodeName As String, _
   ByRef _pnCount As Integer _
)

void PropsGetCount( 
   string _bsNodeName,
   out int _pnCount
)

procedure PropsGetCount( 
    _bsNodeName: String;
   Out  _pnCount: Integer
);

void PropsGetCount( 
   BSTR* _bsNodeName,
   [PARAMFLAG::Out] int _pnCount
)

Parameters

_bsNodeName: property's node (for example, empty string or "info")
_pnCount: number of properties in the node

Example

Here is example of how to get all the properties from "info" node, i.e. get all the information about a file:

string strInfo = "";
int nCount;
m_objMFReader.PropsGetCount("info", out nCount);
for (int i = 0; i < nCount; i++)
{
    string strName;
    string strValue;
    int isNode;
    m_objMFReader.PropsGetByIndex("info", i, out strName, out strValue, out isNode);
    strInfo += strName + ": " + strValue + Environment.NewLine;
}

Reference

IMFProps Interface
IMFProps Members