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Countable.md

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Countable

  • Countable()

Validates if the input is countable, in other words, if you're allowed to use count() function on it.

v::countable()->assert([]);
// Validation passes successfully

v::countable()->assert(new ArrayObject());
// Validation passes successfully

v::countable()->assert('string');
// → "string" must be a countable value

Templates

Countable::TEMPLATE_STANDARD

Mode Template
default {{subject}} must be a countable value
inverted {{subject}} must not be a countable value

Template placeholders

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

Categorization

  • Types

Changelog

Version Description
1.0.0 Created from ArrayVal

See Also