public enum Types : sbyte
{
    StandardMesh = 0x01,
    Sector = 0x05,
    Dummy = 0x06,
    Target = 0x07,
    Bone = 0x0A
}
uint variable = 0x07;
Types type = (Types)variable;
if(type.HasFlag(Types.StandardMesh))
{
    Console.WriteLine("im standard mesh");
}
if(type.HasFlag(Types.Target))
{
    Console.WriteLIne("im target");
}

/*
output:
im standard mesh
im target
*/