NullComparisonExpression
extends Node
in package
NullComparisonExpression ::= (SingleValuedPathExpression | InputParameter) "IS" ["NOT"] "NULL"
Tags
Table of Contents
- $expression : Node
- $not : bool
- __construct() : mixed
- __toString() : string
- Dumps the AST Node into a string representation for information purpose only.
- dispatch() : string
- Double-dispatch method, supposed to dispatch back to the walker.
- dump() : string
Properties
$expression
public
Node
$expression
$not
public
bool
$not
Methods
__construct()
public
__construct(Node $expression) : mixed
Parameters
- $expression : Node
Return values
mixed —__toString()
Dumps the AST Node into a string representation for information purpose only.
public
__toString() : string
Return values
string —dispatch()
Double-dispatch method, supposed to dispatch back to the walker.
public
dispatch(mixed $sqlWalker) : string
Parameters
- $sqlWalker : mixed
Return values
string —dump()
public
dump(object $obj) : string
Parameters
- $obj : object