count_by_expression
Description:
[ Version ( since = "2.26" ) ]
public virtual uint32 count_by_expression (string expression, Cancellable? cancellable = null) throws Error
public virtual uint32 count_by_expression (string expression, Cancellable? cancellable = null) throws Error
Searches the folder for count of messages matching the given search expression.
Parameters:
| this |
a Folder |
| expression |
a search expression |
| cancellable |
Returns:
|
an interger |