TypeGuess|null guessType(string $class, string $property)

Returns a field guess for a property name of a class.

Parameters

string	$class	The fully qualified class name
string	$property	The name of the property to guess for

Return Value

TypeGuess|null

A guess for the field's type and options

ValueGuess guessRequired(string $class, string $property)

Returns a guess whether a property of a class is required.

Parameters

string	$class	The fully qualified class name
string	$property	The name of the property to guess for

Return Value

ValueGuess

A guess for the field's required setting

ValueGuess|null guessMaxLength(string $class, string $property)

Returns a guess about the field's maximum length.

Parameters

string	$class	The fully qualified class name
string	$property	The name of the property to guess for

Return Value

ValueGuess|null

A guess for the field's maximum length

ValueGuess|null guessPattern(string $class, string $property)

Returns a guess about the field's pattern.

• When you have a min value, you guess a min length of this min (LOW_CONFIDENCE) , lines below
• If this value is a float type, this is wrong so you guess null with MEDIUM_CONFIDENCE to override the previous guess. Example: You want a float greater than 5, 4.512313 is not valid but length(4.512314) > length(5)

Parameters

string	$class	The fully qualified class name
string	$property	The name of the property to guess for

Return Value

ValueGuess|null

A guess for the field's required pattern

See also

https://github.com/symfony/symfony/pull/3927