mirror of
https://github.com/Respect/Validation.git
synced 2026-03-17 07:45:45 +01:00
51 lines
904 B
Markdown
51 lines
904 B
Markdown
# KeySet
|
|
|
|
- `v::keySet(Key $rule...)`
|
|
|
|
Validates a keys in a defined structure.
|
|
|
|
```php
|
|
$dict = ['foo' => 42];
|
|
|
|
v::keySet(
|
|
v::key('foo', v::intVal())
|
|
)->validate($dict); // true
|
|
```
|
|
|
|
Extra keys are not allowed:
|
|
```php
|
|
$dict = ['foo' => 42, 'bar' => 'String'];
|
|
|
|
v::keySet(
|
|
v::key('foo', v::intVal())
|
|
)->validate($dict); // false
|
|
```
|
|
|
|
Missing required keys are not allowed:
|
|
```php
|
|
$dict = ['foo' => 42, 'bar' => 'String'];
|
|
|
|
v::keySet(
|
|
v::key('foo', v::intVal()),
|
|
v::key('bar', v::stringType()),
|
|
v::key('baz', v::boolType())
|
|
)->validate($dict); // false
|
|
```
|
|
|
|
Missing non-required keys are allowed:
|
|
```php
|
|
$dict = ['foo' => 42, 'bar' => 'String'];
|
|
|
|
v::keySet(
|
|
v::key('foo', v::intVal()),
|
|
v::key('bar', v::stringType()),
|
|
v::key('baz', v::boolType(), false)
|
|
)->validate($dict); // true
|
|
```
|
|
|
|
The keys' order is not considered in the validation.
|
|
|
|
***
|
|
See also:
|
|
|
|
* [Key](Key.md)
|