Package com.sap.cds.ql.cqn
Interface CqnStringLiteral
- All Superinterfaces:
CqnLiteral<String>
,CqnToken
,CqnValue
,JSONizable
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Method Summary
Modifier and TypeMethodDescriptiondefault void
accept
(CqnVisitor visitor) Traverses the expression tree represented by this token with a givenvisitor
.default boolean
isString()
Returnstrue
if this is aCqnStringLiteral
.Methods inherited from interface com.sap.cds.ql.cqn.CqnLiteral
asBoolean, asLiteral, asNumber, asString, asStructured, asTemporal, isBoolean, isConstant, isLiteral, isNumeric, isStructured, isTemporal, value
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
Methods inherited from interface com.sap.cds.JSONizable
toJson
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Method Details
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accept
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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