MQL5 リファレンス標準ライブラリファイルCFileBinWriteDouble OpenWriteCharWriteShortWriteIntegerWriteLongWriteFloatWriteDoubleWriteStringWriteCharArrayWriteShortArrayWriteIntegerArrayWriteLongArrayWriteFloatArrayWriteDoubleArrayWriteObjectReadCharReadShortReadIntegerReadLongReadFloatReadDoubleReadStringReadCharArrayReadShortArrayReadIntegerArrayReadLongArrayReadFloatArrayReadDoubleArrayReadObject WriteDouble 파일에 double 유형 변수 쓰기. uint WriteDouble( double value // 값 \) 매개변수 값 [in] 쓸 변수. 값 반환 쓴 바이트 수. WriteFloat WriteString