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Fixed SetField so it works with ref structs

pull/83/head
David Hall 2019-10-07 18:42:49 -06:00
parent 5a2048fe3c
commit 1a7aaf37f7
1 changed files with 16 additions and 1 deletions
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17
Core/Extensions/ReflectionExtensions.cs
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@ -133,15 +133,30 @@ namespace Vanara.Extensions.Reflection
/// <summary>Sets a named field on an object.</summary>
/// <typeparam name="T">The type of the field to be set.</typeparam>
/// <typeparam name="TS">The type of the object on which to the set the field.</typeparam>
/// <param name="obj">The object on which to set the field.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="value">The field value to set on the object.</param>
public static void SetFieldValue<T>(this object obj, string fieldName, T value)
public static void SetFieldValue<T, TS>(this TS obj, string fieldName, T value) where TS : class
{
try { obj?.GetType().InvokeMember(fieldName, BindingFlags.SetField | bindingFlags, null, obj, new object[] { value }, null); }
catch { }
}
/// <summary>Sets a named field on an object.</summary>
/// <typeparam name="T">The type of the field to be set.</typeparam>
/// <typeparam name="TS">The type of the structure on which to the set the field.</typeparam>
/// <param name="obj">The object on which to set the field.</param>
/// <param name="fieldName">Name of the field.</param>
/// <param name="value">The field value to set on the object.</param>
public static void SetFieldValue<T, TS>(this ref TS obj, string fieldName, T value) where TS : struct
{
var tr = __makeref(obj);
var fi = typeof(TS).GetField(fieldName, bindingFlags);
if (fi is null) throw new MissingFieldException(typeof(TS).Name, fieldName);
fi.SetValueDirect(tr, value);
}
/// <summary>Sets a named property on an object.</summary>
/// <typeparam name="T">The type of the property to be set.</typeparam>
/// <param name="obj">The object on which to set the property.</param>