MetaData::FetchNext()

Description

FetchNext() is used fetch the value of the next occurance of the specified item.

Call Signature

string FetchNext ( string item_name, string last_value )

Return Value

string

An empty string is returned if no more matching items are found.

Arguments

string item_name:

The name of the metadata item.

string last_value:

The value returned by the previous call to FetchNext().

Example

 val = mdata.Fetch( "Class_1" )
 val = mdata.FetchNext( "Class_1", val )

See also

MetaData class