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Exists (Validation\Rules)

Exists

class Exists (View source)

Methods

void

__construct(string $table, string $column = 'NULL')

Create a new exists rule instance.

$this

where(string $column, string $value = null)

Set a "where" constraint on the query.

$this

whereNot(string $column, string $value)

Set a "where not" constraint on the query.

$this

whereNull(string $column)

Set a "where null" constraint on the query.

$this

whereNotNull(string $column)

Set a "where not null" constraint on the query.

$this

using(Closure $callback)

array

queryCallbacks()

Get the custom query callbacks for the rule.

string

__toString()

Convert the rule to a validation string.

Details

void __construct(string $table, string $column = 'NULL')

Create a new exists rule instance.

Parameters

string	$table
string	$column

Return Value

void

$this where(string $column, string $value = null)

Set a "where" constraint on the query.

Parameters

string	$column
string	$value

Return Value

$this

$this whereNot(string $column, string $value)

Set a "where not" constraint on the query.

Parameters

string	$column
string	$value

Return Value

$this

$this whereNull(string $column)

Set a "where null" constraint on the query.

Parameters

string

$column

Return Value

$this

$this whereNotNull(string $column)

Set a "where not null" constraint on the query.

Parameters

string

$column

Return Value

$this

$this using(Closure $callback)

Parameters

Closure

$callback

Return Value

$this

array queryCallbacks()

Get the custom query callbacks for the rule.

Return Value

array

string __toString()

Convert the rule to a validation string.

Return Value

string

© Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
https://laravel.com/api/5.3/Illuminate/Validation/Rules/Exists.html