WhereNullConstraint
class WhereNullConstraint extends DatabaseConstraint
Methods
mixed
parseExternalReference(mixed $parameter)
Resolve a possible external reference.
from
DatabaseConstraint
Details
in
DatabaseConstraint at line 21
protected mixed
parseExternalReference(mixed $parameter)
Resolve a possible external reference.
at line 16
__construct(string|ExternalReference $column)
Create a new where-null constraint.