def __iter__(self):
if self.is_array:
for i in range(core.BNMetadataSize(self.handle)):
yield Metadata(
handle=core.BNMetadataGetForIndex(self.handle, i)).value
elif self.is_dict:
result = core.BNMetadataGetValueStore(self.handle)
try:
for i in range(result.contents.size):
if isinstance(result.contents.keys[i], bytes):
yield str(pyNativeStr(result.contents.keys[i]))
else:
yield result.contents.keys[i]
finally:
core.BNFreeMetadataValueStore(result)
else:
raise Exception("Metadata object doesn't support iteration")
def __len__(self):
if self.is_array or self.is_dict or self.is_string or self.is_raw:
return core.BNMetadataSize(self.handle)
raise Exception("Metadata object doesn't support len()")