Use Case: Remove Key from KeySet

Summary

• Scope: libelektra-core
• Level: Developer Goal
• Actors: Core, Caller
• Brief: Caller removes Key from existing KeySet

Scenarios

• Precondition:
  • `KeySet` has been created
• Main success scenario:
  • Caller requests to remove Key by name from KeySet
  • Core searches for Key with same name in KeySet
  • If a matching Key is found, Core removes it from KeySet returns a Key * to it. The name of the Key will be read-only, otherwise it is modifiable.
  • Otherwise, Core returns NULL
• Alternative scenario: -
• Error scenario: -
• Postcondition:
  • The removed Key(s) MUST NOT be part of KeySet anymore. A lookup for that/those Keys MUST NOT return any results.
• Non-functional Constraints: -