private static BinaryPropertyInfo GetPropertyWithUniqueAttribute(Type classType, Type attributeType, Dictionary <string, BinaryPropertyInfo> cache)
{
BinaryPropertyInfo property = null;
foreach (BinaryPropertyInfo binaryPropertyInfo in cache.Values)
{
Debug.Assert(binaryPropertyInfo.MemberInfo != null);
Attribute attribute = binaryPropertyInfo.MemberInfo.GetCustomAttribute(attributeType);
if (attribute != null)
{
if (property != null)
{
ThrowHelper.ThrowInvalidOperationException_SerializationDuplicateTypeAttribute(classType, attributeType);
}
property = binaryPropertyInfo;
}
}
return(property);
}
