public static bool TryCreateFromCodeFile <TDelegate>(
string filePath,
Type returnType,
Type parameterType,
[NotNullWhen(true)] out TDelegate?result) where TDelegate : Delegate
{
if (!FileSystemHelpers.TryReadAllText(filePath, out string?content, f => WriteError(f)))
{
result = null;
return(false);
}
Assembly?assembly = AssemblyFactory.FromSourceText(content);
if (assembly == null)
{
result = null;
return(false);
}
result = CreateDelegateAndCatchIfThrows <TDelegate>(assembly, returnType, new Type[] { parameterType });
return(result != null);
}