client/js/upload-handler/upload.handler.controller.js
function(id) {
            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
                connectionManager.free(id);
                handler.moveInProgressToRemaining(id);
                return true;
            }
            return false;
        }
function(id) {
            if (controller.isResumable(id) && handler.pause && controller.isValid(id) && handler.pause(id)) {
                connectionManager.free(id);
                handler.moveInProgressToRemaining(id);
                return true;
            }
            return false;
        }
function ( id ) { if ( controller . isResumable ( id ) && handler . pause && controller . isValid ( id ) && handler . pause ( id ) ) { connectionManager . free ( id ) ; handler . moveInProgressToRemaining ( id ) ; return true ; } return false ; }
Attempts to pause the associated upload if the specific handler supports this and the file is "valid".
@param id ID of the upload/file to pause
@returns {boolean} true if the upload was paused
Attempts to pause the associated upload if the specific handler supports this and the file is valid .