null_values.md

NULL values

NULL values are also supported by ENUM field. You can set nullable parameter of column to true or false depends on if you want or not to allow NULL values:

/** @ORM\Column(name="position", type="BasketballPositionType", nullable=true) */
protected $position;

// or

/** @ORM\Column(name="position", type="BasketballPositionType", nullable=false) */
protected $position;

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More features

• Building the form
• Additional methods
• Readable ENUM values in templates
• ENUM constants in templates
• Hook for Doctrine migrations