$type protected property The column type definition such as INTEGER

$length protected property Column size or precision definition

buildUniqueString() protected method Builds the unique

defaultExpression() public method (available since version 2.0.7)

check() public method Sets a CHECK constraint

$default protected property Default value of the column.

buildAfterString() protected method (available since version 2.0.8)

__construct() public method Create a column schema builder

getTypeCategory() protected method (available since version 2.0.8)

buildUnsignedString() protected method (available since version 2.0.7)