Adds an additional value to the property with the specified key.
Adds an additional value to the property with the specified key.
returns the collection with app configuration values
Gets the configuration property with the specified key.
Gets the configuration property with the specified key. If the key is not found it wil return None.
Gets the configuration property with the specified key.
Gets the configuration property with the specified key. If the key is not found it wil return the default value (empty string if not specified).
Checks to see if the value is part of the property with the specified key.
Checks to see if the value is part of the property with the specified key.
Remove the configuration property with the specified key and returns the value if any was set, otherwise it will return None.
Remove the configuration property with the specified key and returns the value if any was set, otherwise it will return None.
Removes the value from the property with the specified key.
Removes the value from the property with the specified key.
Sets the configuration property with the specified key to the specified value.
Sets the configuration property with the specified key to the specified value. If the key already existed it will return the old value, otherwise it returns None.