Column class abstract
Abstract class representing a database Column. Subclassed by the different supported column types such as ColumnInt or ColumnString.
- Inheritance
-
- Object
- Expression
- Column
- Implementers
Constructors
Properties
- columnName → String
-
Name of the Column.
read-only
- expression → String
-
The String representation of the Expression. Note that the precedence
of operators may not be what you think, so always use parentheses to make
sure that that expressions are executed in the correct order.
finalinherited
- hashCode → int
-
The hash code for this object.
read-onlyinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-onlyinherited
- type → Type
-
Corresponding dart Type.
final
- varcharLength → int?
-
Maximum length for a varchar
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator &(
dynamic other) → Expression -
Database AND operator.
inherited
-
operator <(
dynamic other) → Expression -
Database less than operator.
inherited
-
operator <=(
dynamic other) → Expression -
Database less or equal than operator.
inherited
-
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator >(
dynamic other) → Expression -
Database greater than operator.
inherited
-
operator >=(
dynamic other) → Expression -
Database greater or equal than operator.
inherited
-
operator |(
dynamic other) → Expression -
Database OR operator.
inherited