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Code Issues Releases Wiki Activity

Added some Optional attributes

pull/60/head
David Hall 2019-06-22 14:16:25 -06:00
parent cd71160495
commit c07f56ebbb
1 changed files with 9 additions and 4 deletions
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13
PInvoke/Kernel32/FileApi.cs
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@ -3654,7 +3654,7 @@ namespace Vanara.PInvoke
[DllImport(Lib.Kernel32, ExactSpelling = true, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
[PInvokeData("FileAPI.h", MSDNShortId = "aa365467")]
public static extern bool ReadFile(HFILE hFile, IntPtr lpBuffer, uint nNumberOfBytesToRead, out uint lpNumberOfBytesRead, IntPtr lpOverlapped);
public static extern bool ReadFile(HFILE hFile, IntPtr lpBuffer, uint nNumberOfBytesToRead, out uint lpNumberOfBytesRead, [Optional] IntPtr lpOverlapped);
/// <summary>
/// Reads data from the specified file or input/output (I/O) device. Reads occur at the position specified by the file pointer if
@ -3736,7 +3736,7 @@ namespace Vanara.PInvoke
[DllImport(Lib.Kernel32, ExactSpelling = true, SetLastError = true)]
[return: MarshalAs(UnmanagedType.Bool)]
[PInvokeData("FileAPI.h", MSDNShortId = "aa365467")]
public static extern bool ReadFile(HFILE hFile, byte[] lpBuffer, uint nNumberOfBytesToRead, out uint lpNumberOfBytesRead, IntPtr lpOverlapped);
public static extern bool ReadFile(HFILE hFile, byte[] lpBuffer, uint nNumberOfBytesToRead, out uint lpNumberOfBytesRead, [Optional] IntPtr lpOverlapped);
/// <summary>
/// <para>
@ -4619,7 +4619,7 @@ namespace Vanara.PInvoke
[DllImport(Lib.Kernel32, ExactSpelling = true, SetLastError = true), SuppressUnmanagedCodeSecurity]
[return: MarshalAs(UnmanagedType.Bool)]
[PInvokeData("FileAPI.h", MSDNShortId = "aa365747")]
public static extern bool WriteFile(HFILE hFile, IntPtr lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, IntPtr lpOverlapped);
public static extern bool WriteFile(HFILE hFile, IntPtr lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, [Optional] IntPtr lpOverlapped);
/// <summary>
/// Writes data to the specified file or input/output (I/O) device.
@ -4761,7 +4761,7 @@ namespace Vanara.PInvoke
[DllImport(Lib.Kernel32, ExactSpelling = true, SetLastError = true), SuppressUnmanagedCodeSecurity]
[return: MarshalAs(UnmanagedType.Bool)]
[PInvokeData("FileAPI.h", MSDNShortId = "aa365747")]
public static extern bool WriteFile(HFILE hFile, byte[] lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, IntPtr lpOverlapped);
public static extern bool WriteFile(HFILE hFile, byte[] lpBuffer, uint nNumberOfBytesToWrite, out uint lpNumberOfBytesWritten, [Optional] IntPtr lpOverlapped);
/// <summary>
/// <para>
@ -5370,6 +5370,11 @@ namespace Vanara.PInvoke
/// <param name="h">The safe handle instance.</param>
/// <returns>The result of the conversion.</returns>
public static implicit operator HFILE(SafeHFILE h) => h.handle;
/// <summary>Performs an implicit conversion from <see cref="Microsoft.Win32.SafeHandles.SafeFileHandle"/> to <see cref="SafeHFILE"/>.</summary>
/// <param name="h">The safe handle instance.</param>
/// <returns>The result of the conversion.</returns>
public static explicit operator SafeHFILE(Microsoft.Win32.SafeHandles.SafeFileHandle h) => new SafeHFILE(h.DangerousGetHandle(), false);
}
/// <summary>