Package io.higson.runtime.builtin.implementation

Class ExistUtilFunction

java.lang.Object

io.higson.runtime.builtin.implementation.UtilFunction

io.higson.runtime.builtin.implementation.ExistUtilFunction

All Implemented Interfaces:

ContextualUtilFunction

public class ExistUtilFunction
extends UtilFunction
implements ContextualUtilFunction

ExistUtilFunction is a utility function that checks if a value exists in the given context. It implements the ContextualUtilFunction interface and extends the UtilFunction abstract class.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CODE
static final UtilFunction	INSTANCE

Fields inherited from class io.higson.runtime.builtin.implementation.UtilFunction

converter

Constructor Summary

Constructors

Constructor	Description
ExistUtilFunction()

Method Summary

Modifier and Type	Method	Description
Object	call(HigsonContext ctx, Object[] args)	Checks if a value exists in the given context.

Methods inherited from class io.higson.runtime.builtin.implementation.UtilFunction

createHigsonRuntimeException, createHigsonRuntimeException, isValid, toTemporalAmount

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.higson.runtime.builtin.implementation.ContextualUtilFunction

getContextPath

Field Details

CODE

public static final String CODE

See Also:

• Constant Field Values

INSTANCE

public static final UtilFunction INSTANCE

Constructor Details

ExistUtilFunction

public ExistUtilFunction()

Method Details

call

public Object call(HigsonContext ctx,
 Object[] args)

Checks if a value exists in the given context.

Specified by:

call in class UtilFunction

Parameters:

ctx - the HigsonContext object from which to retrieve the value

args - an array of arguments, not used in this method

Returns:

true if the value exists in the context, false otherwise