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c++ builder > バイナリファイル読込み > TFileStream使用 > fs->Read(buf,4);

Last updated at Posted at 2015-08-19
動作確認
C++ Builder XE4

参考
http://www.geocities.co.jp/SiliconValley/6071/technic/29.html

上記をもとに作成。4バイト読込む例

	if (FileExists(filename) == false) {
		return false;
	}

	TFileStream *fs;

	try {
		fs = new TFileStream(filename, fmOpenRead);
	} catch (...) {
	}

	char buf[20] = {0};

	fs->Read(buf, 4);

	delete fs;
	fs = NULL;

	int nop=1;
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