MQL5 ReferenceStandard LibraryFilesCFileFlush HandleFilenameFlagsSetUnicodeSetCommonOpenCloseDeleteIsExistCopyMoveSizeTellSeekFlushIsEndingIsLineEndingFolderCreateFolderDeleteFolderCleanFileFindFirstFileFindNextFileFindClose Flush Flushes all of the file input/output buffer data on disk. void Flush() Seek IsEnding