respect-validation/docs/rules/Countable.md

Countable

• Countable()

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

v::countable()->isValid([]); // true
v::countable()->isValid(new ArrayObject()); // true
v::countable()->isValid('string'); // false

Templates

Countable::TEMPLATE_STANDARD

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

Template placeholders

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

Categorization

• Types

Changelog

Version	Description
1.0.0	Created from ArrayVal

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See also:

• ArrayType
• ArrayVal
• Instance
• IterableType
• IterableVal