com.sap.cds.ql.cqn

Interface CqnFunc

All Superinterfaces:

CqnToken, CqnValue, JSONizable

All Known Subinterfaces:

BooleanFunction, CqnContainmentTest, FunctionCall<T>

public interface CqnFunc
extends CqnValue

Method Summary

Modifier and Type	Method and Description
default void	accept(CqnVisitor visitor)
List<CqnValue>	args() Returns the arguments of this function call.
default CqnFunc	asFunction() Casts this value to CqnFunc.
String	func() Returns the name of the function to be called.
default boolean	isFunction() Returns true if this is a CqnFunc.

Methods inherited from interface com.sap.cds.ql.cqn.CqnValue

as, asExpression, asLiteral, asNullValue, asParameter, asPlain, asRef, isExpression, isLiteral, isNullValue, isParameter, isPlain, isRef, type

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken

tokens

Methods inherited from interface com.sap.cds.JSONizable

toJson

Method Detail

func

String func()

Returns the name of the function to be called.

Returns:

the function name

args

List<CqnValue> args()

Returns the arguments of this function call.

Returns:

the list of arguments

isFunction

default boolean isFunction()

Description copied from interface: CqnValue

Returns true if this is a CqnFunc.

Specified by:

isFunction in interface CqnValue

Returns:

true if this is a function, otherwise false

asFunction

default CqnFunc asFunction()

Description copied from interface: CqnValue

Casts this value to CqnFunc.

Specified by:

asFunction in interface CqnValue

Returns:

this value as a function

accept

default void accept(CqnVisitor visitor)

Specified by:

accept in interface CqnToken