MQL5 ReferenceStandard LibraryFilesCFileBinReadLong OpenWriteCharWriteShortWriteIntegerWriteLongWriteFloatWriteDoubleWriteStringWriteCharArrayWriteShortArrayWriteIntegerArrayWriteLongArrayWriteFloatArrayWriteDoubleArrayWriteObjectReadCharReadShortReadIntegerReadLongReadFloatReadDoubleReadStringReadCharArrayReadShortArrayReadIntegerArrayReadLongArrayReadFloatArrayReadDoubleArrayReadObject ReadLong Reads long or ulong type variable from file. bool ReadLong( long& value ) Parameters value [in] Reference to the variable for placing read data. Return Value true - successful, false - cannot read the data. ReadInteger ReadFloat