Structure of the parameter.
Adds parameters.
Structures of the parameters.
Gets a parameter or undefined if it doesn't exist.
Name of the parameter.
Gets a parameter or undefined if it doesn't exist.
Function to use to find the parameter.
Gets a parameter or throws if it doesn't exist.
Name of the parameter.
Gets a parameter or throws if it doesn't exist.
Function to use to find the parameter.
Gets all the parameters of the node.
Inserts a parameter.
Child index to insert at.
Inserts parameters.
Child index to insert at.
Parameters to insert.
Adds a parameter.