Package com.sap.cds.ql.cqn
Interface CqnStringLiteral
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- All Superinterfaces:
CqnLiteral<String>
,CqnToken
,CqnValue
,JSONizable
public interface CqnStringLiteral extends CqnLiteral<String>
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Method Summary
All Methods Instance Methods Default Methods Modifier and Type Method Description default void
accept(CqnVisitor visitor)
Traverses the expression tree represented by this token with a givenvisitor
.default boolean
isString()
Returnstrue
if this is aCqnStringLiteral
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Methods inherited from interface com.sap.cds.ql.cqn.CqnLiteral
asBoolean, asLiteral, asNumber, asString, asStructured, asTemporal, isBoolean, isConstant, isLiteral, isNumeric, isStructured, isTemporal, value
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Methods inherited from interface com.sap.cds.ql.cqn.CqnValue
as, asExpression, asFunction, asList, asNullValue, asParameter, asPlain, asRef, isExpression, isFunction, isList, isNullValue, isParameter, isPlain, isRef, ofRef, type
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Methods inherited from interface com.sap.cds.JSONizable
toJson
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Method Detail
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accept
default void accept(CqnVisitor visitor)
Description copied from interface:CqnToken
Traverses the expression tree represented by this token with a givenvisitor
. The traversal order is depth-first. If this token has child nodes they are traversed first by dispatching the visitor to the children'saccept
methods. Afterwards this token is passed to the visitor'svisit
method specific for this token's type.- Specified by:
accept
in interfaceCqnToken
- Parameters:
visitor
- theCqnVisitor
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isString
default boolean isString()
Description copied from interface:CqnLiteral
Returnstrue
if this is aCqnStringLiteral
.- Specified by:
isString
in interfaceCqnLiteral<String>
- Returns:
true
if this is a string literal, otherwisefalse
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