sean-m
/
Vanara
mirror of https://github.com/dahall/Vanara.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Added ability to IntPtr.Convert extension to handle all value type arrays.

nullableenabled
David Hall 2023-10-23 07:47:34 -06:00
parent b429b0e793
commit 661d4acdeb
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
Core/InteropServices/IntPtrConverter.cs
View File

@ -42,9 +42,15 @@ public static class IntPtrConverter
}
if (sz == 0) throw new ArgumentException("Cannot convert a pointer with no Size.", nameof(sz));
// Handle byte array and string as special cases
if (destType.IsArray && destType.GetElementType() == typeof(byte))
return ptr.ToByteArray((int)sz);
// Handle array and string as special cases
if (destType.IsArray)
{
Type elemType = destType.GetElementType();
if (elemType == typeof(byte))
return ptr.ToByteArray((int)sz, 0, sz);
int elemSz = Marshal.SizeOf(elemType);
return ptr.ToArray(elemType, (int)sz / elemSz, 0, sz);
}
if (destType == typeof(string))
return StringHelper.GetString(ptr, charSet, sz);
return ptr.ToStructure(destType, sz, 0, out _);