MQL5 ReferenceStandard LibraryFilesCFileBinWriteLong OpenWriteCharWriteShortWriteIntegerWriteLongWriteFloatWriteDoubleWriteStringWriteCharArrayWriteShortArrayWriteIntegerArrayWriteLongArrayWriteFloatArrayWriteDoubleArrayWriteObjectReadCharReadShortReadIntegerReadLongReadFloatReadDoubleReadStringReadCharArrayReadShortArrayReadIntegerArrayReadLongArrayReadFloatArrayReadDoubleArrayReadObject WriteLong Writes long or ulong type variable to file. uint WriteLong( long value // value ) Parameters value [in] Variable to write. Return Value Number of bytes written. WriteInteger WriteFloat