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Added implicit conversion operator to SafeCoTaskMemStruct and SafeHGlobalStruct from nullable struct.

pull/133/head
dahall 2020-05-27 22:14:24 -06:00
parent 2109f34dd4
commit f0976ae924
1 changed files with 10 additions and 0 deletions
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10
Core/InteropServices/SafeMemStruct.cs
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@ -151,6 +151,11 @@ namespace Vanara.InteropServices
/// <param name="allocatedBytes">The number of bytes allocated to <paramref name="ptr"/>.</param>
[ExcludeFromCodeCoverage]
public SafeCoTaskMemStruct(IntPtr ptr, bool ownsHandle = true, SizeT allocatedBytes = default) : base(ptr, ownsHandle, allocatedBytes) { }
/// <summary>Performs an implicit conversion from <see cref="System.Nullable{TStruct}"/> to <see cref="SafeCoTaskMemStruct{TStruct}"/>.</summary>
/// <param name="s">The value of the <typeparamref name="TStruct"/> instance or <see langword="null"/>.</param>
/// <returns>The resulting <see cref="SafeCoTaskMemStruct{TStruct}"/> instance from the conversion.</returns>
public static implicit operator SafeCoTaskMemStruct<TStruct>(TStruct? s) => s.HasValue ? new SafeCoTaskMemStruct<TStruct>(s.Value) : new SafeCoTaskMemStruct<TStruct>(IntPtr.Zero);
}
/// <summary>
@ -175,5 +180,10 @@ namespace Vanara.InteropServices
/// <param name="allocatedBytes">The number of bytes allocated to <paramref name="ptr"/>.</param>
[ExcludeFromCodeCoverage]
public SafeHGlobalStruct(IntPtr ptr, bool ownsHandle = true, SizeT allocatedBytes = default) : base(ptr, ownsHandle, allocatedBytes) { }
/// <summary>Performs an implicit conversion from <see cref="System.Nullable{TStruct}"/> to <see cref="SafeHGlobalStruct{TStruct}"/>.</summary>
/// <param name="s">The value of the <typeparamref name="TStruct"/> instance or <see langword="null"/>.</param>
/// <returns>The resulting <see cref="SafeHGlobalStruct{TStruct}"/> instance from the conversion.</returns>
public static implicit operator SafeHGlobalStruct<TStruct>(TStruct? s) => s.HasValue ? new SafeHGlobalStruct<TStruct>(s.Value) : new SafeHGlobalStruct<TStruct>(IntPtr.Zero);
}
}