Method destroy

src/services/FileDirective.js:51–56

* Destroys directive

()

         * Destroys directive
         */
        destroy() {
            var index = this.uploader._directives[this.prop].indexOf(this);
            this.uploader._directives[this.prop].splice(index, 1);
            this.unbind();
            // this.element = null;
        }
        /**
         * Saves links to functions
         * @private