string getValue(Expression $expression)

string compileCreate(Blueprint $blueprint,

Blueprint class Blueprint (

string compileDropIfExists(Blueprint $blueprint,

Fluent addColumn(string $type, string $name, array $parameters = array())

string compilePrimary(Blueprint $blueprint,

bool disableForeignKeyConstraints() Disable foreign key constraints.

string columnize(array $columns) Convert an array of column names into

string compileDropUnique(Blueprint $blueprint,

bool isExpression(mixed $value) Determine if the given value is a raw expression