Field<ValType> class
Field is a convenience DSL used to construct queries in a concise and understandable way.
Example:
final age = IntField(age);
var value = await Find()
.from('user')
.where(age > 30) // Simplifies query expressions
.exec(adapter).one();
- Implementers
Constructors
- Field(String name)
-
const
- Field.inTable(String? tableName, String name)
-
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
-
isNotNull
→ Cond<
ValType> -
Returns an "IS NOT" condition, i.e. 'where var IS NOT null'
no setter
-
isNull
→ Cond<
ValType> -
Returns an "IS" condition, i.e. 'where var IS null'
no setter
- name → String
-
Name of the field
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- tableName → String?
-
final
Methods
-
aliasAs(
String tableAlias) → Field< ValType> -
between(
ValType low, ValType high) → Between< ValType> - Returns an "in between" condition
-
eq(
ValType value) → Cond< ValType> - Returns an "is equal to" condition
-
eqF(
String name, {String? table}) → CondCol< ValType> - Returns an "is equal to" condition
-
eqField(
Field< ValType> rhs) → CondCol<ValType> - Returns an "is equal to" condition
-
gt(
ValType value) → Cond< ValType> - Returns a "greater than" condition
-
gtEq(
ValType value) → Cond< ValType> - Returns a "greater than equal to" condition
-
gtEqF(
String name, {String? table}) → CondCol< ValType> - Returns a "greater than equal to" condition
-
gtEqField(
Field< ValType> rhs) → CondCol<ValType> - Returns a "greater than equal to" condition
-
gtF(
String name, {String? table}) → CondCol< ValType> - Returns a "greater than" condition
-
gtField(
Field< ValType> rhs) → CondCol<ValType> - Returns a "greater than" condition
-
inBetweenFields(
Field< ValType> low, Field<ValType> high) → InBetweenCol<ValType> - Returns an "in between" condition
-
isIn(
Set< ValType> value) → InOperation<ValType> - Returns an "in" condition
-
lt(
ValType value) → Cond< ValType> - Returns a "less than" condition
-
ltEq(
ValType value) → Cond< ValType> - Returns a "less than equal to" condition
-
ltEqF(
String name, {String? table}) → CondCol< ValType> - Returns a "less than equal to" condition
-
ltEqField(
Field< ValType> rhs) → CondCol<ValType> - Returns a "less than equal to" condition
-
ltF(
String name, {String? table}) → CondCol< ValType> - Returns a "less than" condition
-
ltField(
Field< ValType> rhs) → CondCol<ValType> - Returns a "less than" condition
-
ne(
ValType value) → Cond< ValType> - Returns a "not equal to" condition
-
neF(
String name, {String? table}) → CondCol< ValType> - Returns a "not equal to" condition
-
neField(
Field< ValType> rhs) → CondCol<ValType> - Returns a "not equal to" condition
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
set(
ValType? value) → SetColumn< ValType> - Returns a "set column" clause
-
setNullable(
ValType? value) → SetColumn< ValType?> -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator <(
ValType other) → Cond< ValType> -
operator <=(
ValType other) → Cond< ValType> -
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator >(
ValType other) → Cond< ValType> -
operator >=(
ValType other) → Cond< ValType>