Uses of Interface
com.ezylang.evalex.functions.FunctionIfc

Packages that use FunctionIfc

Package	Description
com.ezylang.evalex.config
com.ezylang.evalex.functions
com.ezylang.evalex.functions.basic
com.ezylang.evalex.functions.datetime
com.ezylang.evalex.functions.string
com.ezylang.evalex.functions.trigonometric
com.ezylang.evalex.parser

Uses of FunctionIfc in com.ezylang.evalex.config

Methods in com.ezylang.evalex.config that return FunctionIfc

Modifier and Type	Method	Description
FunctionIfc	FunctionDictionaryIfc.getFunction(java.lang.String functionName)	Get the function definition for a function name.
FunctionIfc	MapBasedFunctionDictionary.getFunction(java.lang.String functionName)

Methods in com.ezylang.evalex.config with parameters of type FunctionIfc

Modifier and Type	Method	Description
void	FunctionDictionaryIfc.addFunction(java.lang.String functionName, FunctionIfc function)	Allows to add a function to the dictionary.
void	MapBasedFunctionDictionary.addFunction(java.lang.String functionName, FunctionIfc function)

Uses of FunctionIfc in com.ezylang.evalex.functions

Classes in com.ezylang.evalex.functions that implement FunctionIfc

Modifier and Type	Class	Description
class	AbstractFunction	Abstract implementation of the FunctionIfc, used as base class for function implementations.

Uses of FunctionIfc in com.ezylang.evalex.functions.basic

Classes in com.ezylang.evalex.functions.basic that implement FunctionIfc

Modifier and Type	Class	Description
class	AbsFunction	Absolute (non-negative) value.
class	AbstractMinMaxFunction
class	AverageFunction	Returns the average (arithmetic mean) of the numeric arguments, with recursive support for arrays.
class	CeilingFunction	Rounds the given value to an integer using the rounding mode RoundingMode.CEILING
class	CoalesceFunction	Returns the first non-null parameter, or EvaluationValue.NULL_VALUE if all parameters are null.
class	FactFunction	Factorial function, calculates the factorial of a base value.
class	FloorFunction	Rounds the given value to an integer using the rounding mode RoundingMode.FLOOR
class	IfFunction	Conditional evaluation function.
class	Log10Function	The base 10 logarithm of a value
class	LogFunction	The natural logarithm (base e) of a value
class	MaxFunction	Returns the maximum value of all parameters.
class	MinFunction	Returns the minimum value of all parameters.
class	NotFunction	Boolean negation function.
class	RandomFunction	Random function produces a random value between 0 and 1.
class	RoundFunction	Rounds the given value to the specified scale, using the MathContext of the expression configuration.
class	SqrtFunction	Square root function, uses the implementation from The Java Programmers Guide To numerical Computing by Ronald Mak, 2002.
class	SumFunction	Returns the sum value of all parameters.
class	SwitchFunction	A function that evaluates one value (or expression) against a list of values, and returns the result corresponding to the first matching value.

Uses of FunctionIfc in com.ezylang.evalex.functions.datetime

Classes in com.ezylang.evalex.functions.datetime that implement FunctionIfc

Modifier and Type	Class	Description
class	DateTimeFormatFunction	Function to format a DATE_TIME vale.
class	DateTimeNewFunction	Creates a new DATE_TIME value with the given parameters.
class	DateTimeNowFunction	Produces a new DATE_TIME that represents the current date and time.
class	DateTimeParseFunction	Parses a date-time string to a EvaluationValue.DataType.DATE_TIME value.
class	DateTimeTodayFunction	Produces a new DATE_TIME that represents the current date, at midnight (00:00).
class	DateTimeToEpochFunction	Function to convert a DATE_TIME value to milliseconds in the epoch of 1970-01-01T00:00:00Z.
class	DurationFromMillisFunction	Converts the given milliseconds to a DURATION value.
class	DurationNewFunction	Function to create a new Duration.
class	DurationParseFunction	Converts the given ISO-8601 duration string representation to a duration value.
class	DurationToMillisFunction	Converts a DURATION value to the amount of milliseconds.

Uses of FunctionIfc in com.ezylang.evalex.functions.string

Classes in com.ezylang.evalex.functions.string that implement FunctionIfc

Modifier and Type	Class	Description
class	StringContains	Returns true if the string contains the substring (case-insensitive).
class	StringEndsWithFunction	Returns true if the string ends with the substring (case-sensitive).
class	StringFormatFunction	Returns a formatted string using the specified format string and arguments, using the configured locale.
class	StringLeftFunction	Represents a function that extracts a substring from the left side of a given string.
class	StringLengthFunction	Returns the length of the string.
class	StringLowerFunction	Converts the given value to lower case.
class	StringMatchesFunction	Returns true if the string matches the pattern.
class	StringRightFunction	Represents a function that extracts a substring from the right side of a given string.
class	StringSplitFunction	A function that splits a string into an array, separators specified.
class	StringStartsWithFunction	Returns true if the string starts with the substring (case-sensitive).
class	StringSubstringFunction	Returns a substring of a string.
class	StringTrimFunction	Returns the given string with all leading and trailing space removed.
class	StringUpperFunction	Converts the given value to upper case.

Uses of FunctionIfc in com.ezylang.evalex.functions.trigonometric

Classes in com.ezylang.evalex.functions.trigonometric that implement FunctionIfc

Modifier and Type	Class	Description
class	AcosFunction	Returns the arc-cosine (in degrees).
class	AcosHFunction	Returns the hyperbolic arc-cosine.
class	AcosRFunction	Returns the arc-cosine (in radians).
class	AcotFunction	Returns the arc-co-tangent (in degrees).
class	AcotHFunction	Returns the arc hyperbolic cotangent.
class	AcotRFunction	Returns the arc-co-tangent (in radians).
class	AsinFunction	Returns the arc-sine (in degrees).
class	AsinHFunction	Returns the hyperbolic arc-sine.
class	AsinRFunction	Returns the arc-sine (in radians).
class	Atan2Function	Returns the angle of atan2 (in degrees).
class	Atan2RFunction	Returns the angle of atan2 (in radians).
class	AtanFunction	Returns the arc-tangent (in degrees).
class	AtanHFunction	Returns the hyperbolic arc-sine.
class	AtanRFunction	Returns the arc-tangent (in radians).
class	CosFunction	Returns the trigonometric cosine of an angle (in degrees).
class	CosHFunction	Returns the hyperbolic cosine of a value.
class	CosRFunction	Returns the trigonometric cosine of an angle (in radians).
class	CotFunction	Returns the co-tangent of an angle (in degrees).
class	CotHFunction	Returns the hyperbolic co-tangent of a value.
class	CotRFunction	Returns the trigonometric co-tangent of an angle (in radians).
class	CscFunction	Returns the co-secant (in degrees).
class	CscHFunction	Returns the co-secant.
class	CscRFunction	Returns the co-secant (in radians).
class	DegFunction	Converts an angle measured in radians to an approximately equivalent angle measured in degrees.
class	RadFunction	Converts an angle measured in degrees to an approximately equivalent angle measured in radians.
class	SecFunction	Returns the secant (in degrees).
class	SecHFunction	Returns the hyperbolic secant.
class	SecRFunction	Returns the secant (in radians).
class	SinFunction	Returns the trigonometric sine of an angle (in degrees).
class	SinHFunction	Returns the hyperbolic sine of a value.
class	SinRFunction	Returns the trigonometric sine of an angle (in radians).
class	TanFunction	Returns the trigonometric tangent of an angle (in degrees).
class	TanHFunction	Returns the hyperbolic tangent of a value.
class	TanRFunction	Returns the trigonometric tangent of an angle (in radians).

Uses of FunctionIfc in com.ezylang.evalex.parser

Constructors in com.ezylang.evalex.parser with parameters of type FunctionIfc

Constructor	Description
Token(int startPosition, java.lang.String value, Token.TokenType type, FunctionIfc functionDefinition)