public final class SQLNullExpr extends SQLExprImpl implements SQLLiteralExpr, SQLValuableExpr
Constructor and Description |
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SQLNullExpr() |
Modifier and Type | Method and Description |
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SQLNullExpr |
clone() |
boolean |
equals(Object o) |
List |
getChildren() |
Object |
getValue() |
int |
hashCode() |
void |
output(StringBuffer buf) |
computeDataType
accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, hasAfterComment, hasBeforeComment, putAttribute, setParent, toString
computeDataType
accept, addAfterComment, addAfterComment, addBeforeComment, addBeforeComment, getAfterCommentsDirect, getAttribute, getAttributes, getAttributesDirect, getBeforeCommentsDirect, getParent, hasAfterComment, hasBeforeComment, putAttribute, setParent
public void output(StringBuffer buf)
output
in interface SQLObject
output
in class SQLObjectImpl
public int hashCode()
hashCode
in class SQLExprImpl
public boolean equals(Object o)
equals
in class SQLExprImpl
public Object getValue()
getValue
in interface SQLValuableExpr
public SQLNullExpr clone()
clone
in interface SQLLiteralExpr
clone
in interface SQLExpr
clone
in interface SQLObject
clone
in class SQLExprImpl
public List getChildren()
getChildren
in interface SQLExpr
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