- FileClose - C++ Builder
- C++ Builder 的字符串类型、字符类型、字符编码
- TInterfacedPersistent::AfterCons
- TInterfacedPersistent::QueryInte
- TInterfacedPersistent::~TInterfa
- TInterfacedPersistent::TInterfac
- TThread::NameThreadForDebugging
- TThread::Suspended - C++ Builder
- TThread::Terminate - C++ Builder
- TInterfacedObject - C++ Builder
C++ Builder 参考手册 ➙ System::Sysutils ➙ FileClose
关闭由 FileCreate 或 FileOpen 打开的文件
头文件:#include <System.SysUtils.hpp>
命名空间:System::Sysutils
函数原型:
void __fastcall FileClose(NativeUInt Handle);
参数:
- Handle:文件句柄
返回值:
- 无。关闭由 FileCreate 或 FileOpen 打开的文件。
例:创建一个 UTF-8 文本文件,写入一行文字
void __fastcall TForm1::Button1Click(TObject *Sender)
{
NativeUInt hFile = FileCreate(L"D:\\HsuanluFileTest.txt");
if(hFile == (NativeUInt)INVALID_HANDLE_VALUE)
{
ShowMessage(L"创建文件失败");
return;
}
UTF8String s = L"测试 FileCreate / FileWrite / FileClose - 玄坴";
FileWrite(hFile, "\xEF\xBB\xBF", 3); // UTF-8 BOM
FileWrite(hFile, s.c_str(), s.Length());
FileClose(hFile);
}
相关:
- System::Sysutils::FileOpen
- System::Sysutils::FileCreate
- System::Sysutils::FileRead
- System::Sysutils::FileWrite
- System::Sysutils::FileSeek
- System::Sysutils::FileClose
- System::Sysutils
C++ Builder 参考手册 ➙ System::Sysutils ➙ FileClose
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