Function: delete

C Prototype	aclError *aclfvDel(aclfvFeatureInfo featureInfo)**
Python Function	ret = acl.fv.delete(feature_info)
Function Usage	Deletes a specified feature from a repository. Only one feature can be deleted from the repository at a time. This API does not apply to the N:M mode. The Atlas 200/300/500 Inference Product does not support this API. The Atlas Training Series Product does not support this API.
Input Description	feature_info: int, address of the pointer that points to feature description. Call acl.fv.create_feature_info to create data of the aclfvFeatureInfo type in advance.
Return Value	ret: int, error code. 0 indicates success. Other values indicate failure.
Restrictions	This API call automatically creates a stream for synchronous task execution within the API. When the tasks are complete, the stream is automatically destroyed. Hardware has restrictions on the total number of streams. For details, see Function: create_stream.

Parent topic: Feature Vector Search