Class KeyNotExists
Checks that an array key does not exist.
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Webmozart\Expression\Logic\Literal
implements
Webmozart\Expression\Expression
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Webmozart\Expression\Constraint\KeyNotExists
Methods summary
public
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#
__construct( string $key )
Creates the expression.
Parameters
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public
string
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#
getKey( )
Returns the array key.
Returns
string The array key.
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public
boolean
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#
evaluate( mixed $value )
Evaluates the expression with the given value.
Evaluates the expression with the given value.
Parameters
Returns
boolean Returns true if the value satisfies the expression and
false otherwise.
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public
boolean
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#
equivalentTo( Webmozart\Expression\Expression $other )
Returns whether this expression is logically equivalent to another expression.
Returns whether this expression is logically equivalent to another expression.
Parameters
Returns
boolean Returns true if the expressions are logically equivalent
and false otherwise.
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public
string
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#
toString( )
Returns a string representation of the expression.
Returns a string representation of the expression.
Returns
string The expression as string.
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Methods inherited from Webmozart\Expression\Logic\Literal
__toString(),
andAll(),
andAtLeast(),
andAtMost(),
andContains(),
andCount(),
andEmpty(),
andEndsWith(),
andEquals(),
andExactly(),
andFalse(),
andGreaterThan(),
andGreaterThanEqual(),
andIn(),
andInstanceOf(),
andKey(),
andKeyExists(),
andKeyNotExists(),
andLessThan(),
andLessThanEqual(),
andMatches(),
andMethod(),
andNot(),
andNotEmpty(),
andNotEquals(),
andNotNull(),
andNotSame(),
andNull(),
andProperty(),
andSame(),
andStartsWith(),
andTrue(),
andX(),
orAll(),
orAtLeast(),
orAtMost(),
orContains(),
orCount(),
orEmpty(),
orEndsWith(),
orEquals(),
orExactly(),
orFalse(),
orGreaterThan(),
orGreaterThanEqual(),
orIn(),
orInstanceOf(),
orKey(),
orKeyExists(),
orKeyNotExists(),
orLessThan(),
orLessThanEqual(),
orMatches(),
orMethod(),
orNot(),
orNotEmpty(),
orNotEquals(),
orNotNull(),
orNotSame(),
orNull(),
orProperty(),
orSame(),
orStartsWith(),
orTrue(),
orX()
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