respect-validation/docs/rules/Length.md

Length

• Length(Rule $rule)

Validates the length of the given input against a given rule.

v::length(v::between(1, 5))->isValid('abc'); // true

v::length(v::greaterThan(5))->isValid('abcdef'); // true

v::length(v::lessThan(5))->isValid('abc'); // true

This rule can be used to validate the length of strings, arrays, and objects that implement the Countable interface.

v::length(v::greaterThanOrEqual(3))->isValid([1, 2, 3]); // true

v::length(v::equals(0))->isValid(new SplPriorityQueue()); // true

Templates

Length::TEMPLATE_STANDARD

Mode	Template
default	The length of
inverted	The length of

Template placeholders

Placeholder	Description
name	The validated input or the custom validator name (if specified).

Categorization

• Comparisons
• Transformations

Changelog

Version	Description
3.0.0	Became a transformation
0.3.9	Created

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See also:

• Between
• BetweenExclusive
• GreaterThan
• GreaterThanOrEqual
• LessThan
• LessThanOrEqual
• Max
• Min