has
Check whether a dot-notation path exists in the loaded configuration.
Parameters
path
Dot-separated key path to check (e.g., "server.port").
Returns
boolean — true if the path resolves to a defined value.
Check whether a dot-notation path exists in the loaded configuration.
Dot-separated key path to check (e.g., "server.port").
boolean — true if the path resolves to a defined value.