SYNOPSIS
int32_t
mongoc_write_concern_get_w (const mongoc_write_concern_t *write_concern);
PARAMETERS
- write_concern
- A mongoc_write_concern_t \&.
DESCRIPTION
Fetches the w parameter of the write concern.
RETURNS
Returns an integer containing the w value. If wmajority is set, this would be MONGOC_WRITE_CONCERN_W_MAJORITY.