PropsRemove Method (MPlaylistClass)
MPLATFORMLib Namespace > MPlaylistClass Class : PropsRemove Method
name of the property
Removes the property.
Syntax
Public Overridable Sub PropsRemove( _
   ByVal _bsPropName As String _
) 
public virtual void PropsRemove( 
   string _bsPropName
)
public procedure PropsRemove( 
    _bsPropName: String
); virtual; 
public: virtual void PropsRemove( 
   BSTR* _bsPropName
)

Parameters

_bsPropName
name of the property
Example

Here is example of how to remove all playlist item properties:

Dim myPlaylist As New MPlaylistClass()
myPlaylist.ObjectStart(New Object())
Dim myIndex As Integer = -1
Dim myItem As MItem
myPlaylist.PlaylistAdd(Nothing, "c:\mySourceFile.mp4", "", myIndex, myItem)
myPlaylist.FilePlayStart()
Dim nCount As Integer
DirectCast(myItem, IMProps).PropsGetCount("info", nCount)
For i As Integer = 0 To nCount - 1
Dim myName As String
Dim myValue As String
Dim myNode As Integer
DirectCast(myItem, IMProps).PropsGetByIndex("info", i, myName, myValue, myNode)
DirectCast(myItem, IMProps).PropsRemove(myName)
Next
MPlaylistClass myPlaylist = new MPlaylistClass();
myPlaylist.ObjectStart(new object());
int myIndex = -1;
MItem myItem;
myPlaylist.PlaylistAdd(null, @"c:\mySourceFile.mp4", "", ref myIndex, out myItem);
myPlaylist.FilePlayStart();
int nCount;
((IMProps)myItem).PropsGetCount("info", out nCount);
for (int i=0; i<nCount; i++)
{
string myName;
string myValue;
int myNode;
((IMProps)myItem).PropsGetByIndex("info", i, out myName, out myValue, out myNode);
((IMProps)myItem).PropsRemove(myName);
}
var
myPlaylist: IMPlaylist;
myIndex: integer;
myItem: MItem;
myFile: IMFile;
myValue, myName: widestring;
myProps: IMProps;
myCount, i, myNode: integer;
begin
//configure playlist
myPlaylist:= CreateComObject(CLASS_MPlaylist) as IMPlaylist;
myFile:= myPlaylist as IMFile;
myIndex:=-1;
myPlaylist.PlaylistAdd(nil, 'c:\mySourceFile.mp4', '', myIndex, myItem);
myFile.FilePlayStart();
myProps:= myItem as IMProps;
myProps.PropsGetCount('info', out myCount);
for i:=0 to nCount-1 do
begin
myProps.PropsGetByIndex('info', i, myName, myValue, myNode);
myProps.PropsRemove(myName);
end;
end;
See Also

Reference

MPlaylistClass Class
MPlaylistClass Members