AIChatMessageContentBlock class sealed

An ordered content block produced by a chat model.

A block can be correlated across streaming chunks through either a stable provider id or an explicit provider index. Provider-specific values must be nested under a provider namespace in providerData.

Implementers
Annotations
  • @immutable

Constructors

AIChatMessageContentBlock.fromMap(Map<String, dynamic> map)
Converts a map to a content block.
factory

Properties

hashCode → int
The hash code for this object.
no setterinherited
id → String
Stable provider identifier for this block, when available.
final
index → int?
Position assigned to this block by the provider's streaming protocol.
final
isMergeable → bool
Whether later streaming chunks may be merged into this block.
final
providerData → Map<String, dynamic>
Provider-specific data, nested under a provider namespace.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
streamIdentity → String?
A stable identity that can be used to merge streamed chunks.
no setter

Methods

canMerge(AIChatMessageContentBlock other) → bool
Whether other is a chunk of the same logical streaming block.
concat(AIChatMessageContentBlock other) → AIChatMessageContentBlock
Merges a later streaming chunk into this block.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toMap() → Map<String, dynamic>
Converts this block to a map.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited