ConditionalOnMissingBean class

Register bean only if no bean of the specified type exists

Example:

@Service()
@ConditionalOnMissingBean(UserService)
class DefaultUserService implements UserService {
  // Only registered if no other UserService bean exists
}

Inheritance

• Object
• Conditional
• ConditionalOnMissingBean

Constructors

ConditionalOnMissingBean(Type type, {String? qualifier})

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

qualifier → String?

Optional qualifier to check for

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

type → Type

The type to check for

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 ==(Object other) → bool

The equality operator.

inherited