字典我要纠错

BuildsQueries (Database\Concerns)

BuildsQueries

trait BuildsQueries (View source)

Methods

bool

chunk(int $count, callable $callback)

Chunk the results of the query.

bool

each(callable $callback, int $count = 1000)

Execute a callback over each item while chunking.

mixed

first(array $columns = array('*'))

Execute the query and get the first result.

mixed

when(mixed $value, callable $callback, callable $default = null)

Apply the callback's query changes if the given "value" is true.

mixed

unless(mixed $value, callable $callback, callable $default = null)

Apply the callback's query changes if the given "value" is false.

Details

bool chunk(int $count, callable $callback)

Chunk the results of the query.

Parameters

int	$count
callable	$callback

Return Value

bool

bool each(callable $callback, int $count = 1000)

Execute a callback over each item while chunking.

Parameters

callable	$callback
int	$count

Return Value

bool

mixed first(array $columns = array('*'))

Execute the query and get the first result.

Parameters

array

$columns

Return Value

mixed

mixed when(mixed $value, callable $callback, callable $default = null)

Apply the callback's query changes if the given "value" is true.

Parameters

mixed	$value
callable	$callback
callable	$default

Return Value

mixed

mixed unless(mixed $value, callable $callback, callable $default = null)

Apply the callback's query changes if the given "value" is false.

Parameters

mixed	$value
callable	$callback
callable	$default

Return Value

mixed

© Taylor Otwell
Licensed under the MIT License.
Laravel is a trademark of Taylor Otwell.
https://laravel.com/api/5.4/Illuminate/Database/Concerns/BuildsQueries.html