Registry.delete_meta

You're seeing just the function delete_meta, go back to Registry module for more information.
Link to this function

delete_meta(registry, key)

View Source (since 1.11.0)

Specs

delete_meta(registry(), meta_key()) :: :ok

Deletes registry metadata for the given key in registry.

Examples

iex> Registry.start_link(keys: :unique, name: Registry.DeleteMetaTest)
iex> Registry.put_meta(Registry.DeleteMetaTest, :custom_key, "custom_value")
:ok
iex> Registry.meta(Registry.DeleteMetaTest, :custom_key)
{:ok, "custom_value"}
iex> Registry.delete_meta(Registry.DeleteMetaTest, :custom_key)
:ok
iex> Registry.meta(Registry.DeleteMetaTest, :custom_key)
:error