UniqueConstraint implements Constraint
FinalYes
Interfaces
Methods
- __construct() : mixed
 - isSatisfiedBy() : bool
 - toString() : string
 - violation() : string
 - withStorage() : self
 
Methods
__construct()
    public
                    __construct(string|Reference $column, string|Reference ...$columns) : mixed
    Parameters
isSatisfiedBy()
    public
                    isSatisfiedBy(Row $row) : bool
    Parameters
- $row : Row
 
Return values
booltoString()
    public
                    toString() : string
    Return values
stringviolation()
    public
                    violation(Row $row) : string
    Parameters
- $row : Row
 
Return values
stringwithStorage()
    public
                    withStorage(Storage $storage) : self
    Parameters
- $storage : Storage