__construct(int $scale = null, string $type = null)

Parameters

int	$scale	The scale
string	$type	One of the supported types

Exceptions

UnexpectedTypeException

if the given value of type is unknown

See also

self::$types

for a list of supported types

mixed transform(mixed $value)

Transforms between a normalized format (integer or float) into a percentage value.

Parameters

mixed

$value

The value in the original representation

Return Value

mixed

The value in the transformed representation

Exceptions

TransformationFailedException

if the given value is not numeric or if the value could not be transformed

mixed reverseTransform(mixed $value)

Transforms between a percentage value into a normalized format (integer or float).

Parameters

mixed

$value

The value in the transformed representation

Return Value

mixed

The value in the original representation

Exceptions

TransformationFailedException

if the given value is not a string or if the value could not be transformed

protected NumberFormatter getNumberFormatter()

Returns a preconfigured \NumberFormatter instance.

Return Value

NumberFormatter