paula::Args Class Reference

Access callback arguments (e.g. value of "a" in "f(a)"). Set return value of the callback function, called from a script. More...

#include <args.h>

Public Member Functions
INT	count ()
	Get number of arguments, eg. 3 for "f(a, b, c)". More...
void	returnInt (INT value)
	Set return value, returned by a callback. More...
void	returnBool (bool value)
	Set return value, returned by a callback. More...
bool	hasReturnValue ()
	Check if a return value is set. More...
Var	get (INT dataIndex)
	Get argument value, eg. get(2) to value of c if the call is "f(a, b, c)". More...

Friends
class	Engine
class	Var
class	core::Engine

Detailed Description

Access callback arguments (e.g. value of "a" in "f(a)"). Set return value of the callback function, called from a script.

Member Function Documentation

count()

INT paula::Args::count

(

)

Get number of arguments, eg. 3 for "f(a, b, c)".

Returns

Argument count.

get()

Var paula::Args::get

(

INT

dataIndex

)

Get argument value, eg. get(2) to value of c if the call is "f(a, b, c)".

Parameters

dataIndex

Argument index, starting from 0. 0 <= dataIndex < count().

Returns

Argument value, or void (NODE_VOID) value doesn't exist. See class Var.

hasReturnValue()

bool paula::Args::hasReturnValue

(

)

Check if a return value is set.

Returns

True if a return value is set.

returnBool()

void paula::Args::returnBool

(

bool

value

)

Set return value, returned by a callback.

Parameters

value

Boolean value.

returnInt()

void paula::Args::returnInt

(

INT

value

)

Set return value, returned by a callback.

Parameters

value

Integer value.

Friends And Related Function Documentation

core::Engine

friend class core::Engine

friend

Engine

friend class Engine

friend

Var

friend class Var

friend

---

The documentation for this class was generated from the following file:

• src/args.h