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// Copyright (c) 2022 Bruyère Jean-Philippe jp_bruyere@hotmail.com
//
// This code is licensed under the MIT license (MIT) (http://opensource.org/licenses/MIT)
using System;
namespace Vulkan
{
public struct Utf8StringPointer : IDisposable
{
IntPtr handle;
Utf8StringPointer (IntPtr ptr) {
handle = ptr;
}
Utf8StringPointer (string str) {
if (string.IsNullOrEmpty(str))
handle = IntPtr.Zero;
else
handle = str.PinPointer();
}
public static implicit operator string (Utf8StringPointer pt)
=> pt.ToString();
public static implicit operator IntPtr (Utf8StringPointer pt)
=> pt.handle;
public static implicit operator Utf8StringPointer (IntPtr ptr)
=> new Utf8StringPointer (ptr);
public static implicit operator Utf8StringPointer (string s)
=> new Utf8StringPointer (s);
public override string ToString()
=> handle == IntPtr.Zero ? "" : System.Runtime.InteropServices.Marshal.PtrToStringUTF8 (handle);
public void Dispose()
{
if (handle != IntPtr.Zero) {
handle.Unpin();
handle = IntPtr.Zero;
}
}
}
}
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