Package org.basex.query.func

Class FuncDefinition

java.lang.Object

org.basex.query.func.FuncDefinition

public final class FuncDefinition
extends Object

Definition of built-in function.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Field Summary

Fields

Modifier and Type	Field	Description
final SeqType	seqType	Sequence type.

Method Summary

Modifier and Type	Method	Description
StandardFunc	get(StaticContext sc, InputInfo ii, Expr... args)	Creates a new function instance.
boolean	has(Flag flag)	Indicates if an expression has the specified compiler property.
byte[]	local()	Returns the local name of the function.
static int[]	minMax(String desc, SeqType[] args)	Computes the minimum and maximum number of arguments by analyzing the description string.
String	toString()
byte[]	uri()	Returns the namespace URI of this function.

Methods inherited from class java.lang.Object

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

Field Details

seqType

public final SeqType seqType

Sequence type.

Method Details

minMax

public static int[] minMax(String desc,
 SeqType[] args)

Computes the minimum and maximum number of arguments by analyzing the description string.

Parameters:

desc - description

args - arguments

Returns:

min/max values

uri

public byte[] uri()

Returns the namespace URI of this function.

Returns:

function

has

public boolean has(Flag flag)

Indicates if an expression has the specified compiler property.

Parameters:

flag - flag

Returns:

result of check

See Also:

• Expr.has(Flag...)

local

public byte[] local()

Returns the local name of the function.

Returns:

name

get

public StandardFunc get(StaticContext sc,
 InputInfo ii,
 Expr... args)

Creates a new function instance.

Parameters:

sc - static context

ii - input info

args - function arguments

Returns:

function

toString

public String toString()

Overrides:

toString in class Object