Method

EDataBookBookSqlitecursor_calculate

since: 3.12

Declaration [src]

gboolean
e_book_sqlite_cursor_calculate (
  EBookSqlite* ebsql,
  EbSqlCursor* cursor,
  gint* total,
  gint* position,
  GCancellable* cancellable,
  GError** error
)

Description [src]

Calculates the total amount of results for the cursors query expression, as well as the current position of cursor in the results. position is represented as the amount of results which lead up to the current value of cursor, if cursor currently points to an exact contact, the position also includes the cursor contact.

Available since: 3.12

This method is not directly available to language bindings.

Parameters

cursor

Type: EbSqlCursor

The EbSqlCursor.

The data is owned by the caller of the method.
total

Type: gint*

A return location to store the total result set for this cursor.

The argument will be set by the function.
The argument can be NULL.
position

Type: gint*

A return location to store the total results before the cursor value.

The argument will be set by the function.
The argument can be NULL.
cancellable

Type: GCancellable

A GCancellable.

The argument can be NULL.
The data is owned by the caller of the method.
error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.
If the return location is not NULL, then you must initialize it to a NULL GError*.
The argument will be left initialized to NULL by the method if there are no errors.
In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: gboolean

Whether total and position were successfully calculated.