B2G/gecko/toolkit/components/osfile/osfile_win_front.jsm
/**
        * Return the date of last modification of this file.
        *
        * Note that the definition of last access may depend on the
        * underlying operating system and file system.
        *
        * @type {Date}
        */
Return the date of last modification of this file.
Note that the definition of last access may depend on the
underlying operating system and file system.

@type {Date}
Return the date of last modification of this file . Note that the definition of last access may depend on the underlying operating system and file system . @type { Date }
get lastModificationDate() {
         delete this.lastModification;
         let date = FILETIME_to_Date(this._ftLastWriteTime);
         Object.defineProperty(this, "lastModificationDate", { value: date });
         return date;
       }
get lastModificationDate ( ) { delete this . lastModification ; let date = FILETIME_to_Date ( this . _ftLastWriteTime ) ; Object . defineProperty ( this , "lastModificationDate" , { value : date } ) ; return date ; }
Return the date of last modification of this file.
Return the date of last modification of this file .