Package org.openrefine.grel

Interface Function

All Superinterfaces:

Serializable

All Known Implementing Classes:

Abs, ACos, And, ArgsToArray, ASin, ATan, ATan2, Ceil, Chomp, Coalesce, Combin, Contains, Cos, Cosh, Cross, DatePart, Decode, Degrees, DetectLanguage, Diff, Encode, EndsWith, Escape, Even, Exp, FacetCount, Fact, FactN, Find, Fingerprint, Floor, Get, GreatestCommonDenominator, HasField, InArray, Inc, IndexOf, InnerHtml, InnerXml, Join, Jsonize, LastIndexOf, LeastCommonMultiple, Length, Ln, Log, Match, Max, MD5, Min, Mod, Multinomial, NGram, NGramFingerprint, Not, Now, Odd, Or, OwnText, Parent, ParseHtml, ParseJson, ParseUri, ParseXml, Partition, Phonetic, Pow, PureFunction, Quotient, Radians, RandomNumber, Range, Reinterpret, Replace, ReplaceChars, ReplaceEach, Reverse, Round, RPartition, ScriptText, SelectXml, SHA1, Sin, Sinh, Slice, SmartSplit, Sort, Split, SplitByCharType, SplitByLengths, StartsWith, Sum, Tan, Tanh, TimeSinceUnixEpochToDate, ToDate, ToLowercase, ToNumber, ToString, ToTitlecase, ToUppercase, Trim, Type, Unescape, Unicode, UnicodeType, Uniques, WholeText, WikibaseIssuesFunction, XmlAttr, XmlText, Xor

public interface Function
extends Serializable

Interface for functions. When a function is called, its arguments have already been evaluated down into non-error values.

Method Summary

Modifier and Type	Method	Description
Object	call(Properties bindings, Object[] args)	Computes the value of the function on the given arguments
String	getDescription()
default String	getParams()
String	getReturns()

Method Detail

call

Object call(Properties bindings,
            Object[] args)

Computes the value of the function on the given arguments

Parameters:

bindings - the evaluation context

args - the values of the arguments

Returns:

the return value of the function

getDescription

String getDescription()

getParams

default String getParams()

getReturns

String getReturns()