respect-validation/docs/rules/StringVal.md

StringVal

• StringVal()

Validates whether the input can be used as a string.

v::stringVal()->isValid('6'); // true
v::stringVal()->isValid('String'); // true
v::stringVal()->isValid(1.0); // true
v::stringVal()->isValid(42); // true
v::stringVal()->isValid(false); // true
v::stringVal()->isValid(true); // true
v::stringVal()->isValid(new ClassWithToString()); // true if ClassWithToString implements `__toString`

Templates

StringVal::TEMPLATE_STANDARD

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

Template placeholders

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

Categorization

• Strings
• Types

Changelog

Version	Description
2.0.0	Created

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See also:

• Alnum
• BoolType
• CallableType
• FloatType
• IntType
• NullType
• ObjectType
• ResourceType
• StringType
• Type