QMath class

Represents a mathematical expression or function in a SELECT clause.

This class allows embedding raw SQL mathematical expressions, aggregate functions, or any custom SQL expressions in the SELECT clause.

Example usage:

var count = QMath('COUNT(*)'); // COUNT(*)
var sum = QMath('SUM(price)'); // SUM(price)
var calc = QMath('price * quantity'); // price * quantity

Inheritance

• Object
• SQL
• QSelectField
• QMath

Constructors

QMath(String math)

Creates a mathematical/functional SELECT field.

Properties

hashCode → int

The hash code for this object.

no setter, inherited

math ↔ String

The mathematical expression or function as raw SQL

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toSQL<T extends SqlType>() → String

Returns the raw mathematical expression as-is.

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited