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object --+ | Parameter
A parameter of an operation.
It can match arguments and provide default values for them.
Note that an argument matches a parameter, if its matcher returns True on the argument value or the parameter has a default.
Methods:
- read_arg: Read/process the given arg.
- read_kwargs: Look in a dict for a matching arg and process its value
- write: Adds the last read argument value to a dictionary.
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Inherited from |
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_matched | |||
Inherited from |
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Construct a Parameter. Parameters:
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Read/process the given arg. Parameters:
Returns True if parameter matches |
Look in a dict for a matching arg and process its value. Parameters:
Returns True if a matching argument was found in |
Adds the last read argument value to a dictionary. Parameters:
Preconditions:
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_matched
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