reven2.preview.prototypes.prototype.CallSiteValues

class documentation

class CallSiteValues(object):

Helper class to access arguments and return value from a `call` transition.

Method	`__init__`	No summary
Method	`arg`	Get the value of the argument, by name.
Method	`arg_n`	Get the value of the argument, by index.
Method	`args`	Get argument values as a dictionary indexed by argument name
Method	`ret`	No summary
Property	`call_transition`	No summary
Instance Variable	`_after_ret_tr`	Undocumented
Instance Variable	`_args`	Undocumented
Instance Variable	`_call_tr`	Undocumented
Instance Variable	`_proto`	Undocumented

def __init__(self, call_tr, proto):

def arg(self, name):

Get the value of the argument, by name.

Parameters
name:`str`	name of the argument.
Returns
`_Any`	value of the argument as given by `reven2.trace.Context.read`.
Raises
`KeyError`	if no argument found with given name.

def arg_n(self, index):

Get the value of the argument, by index.

Parameters
index:`int`	index of the argument, starts at 0 for first argument.
Returns
`_Any`	value of the argument as given by `reven2.trace.Context.read`.
Raises
`IndexError`	if no argument at given index.

def args(self):

Get argument values as a dictionary indexed by argument name

Arguments without a name use "arg{argument_index}" as a key.

Returns
`_Dict[str, _Any]`	dictionary of argument name to value

def ret(self):

Returns
`_Any`	the ret value as given by `reven2.trace.Context.read`
Raises
`RuntimeError`	if the `ret` transition is not found.

@property
call_transition: Transition =

Returns
the transition where the call occured

_after_ret_tr =

Undocumented

_args =

Undocumented

_call_tr =

Undocumented

_proto =

Undocumented