Enum ContentBlock 

pub enum ContentBlock {
    Text(String),
    Thinking {
        thinking: String,
        signature: String,
    },
    RedactedThinking {
        data: String,
    },
    ToolUse {
        id: String,
        name: String,
        input: Value,
    },
    ToolResult {
        tool_use_id: String,
        content: Vec<ContentItem>,
        is_error: bool,
    },
    Image {
        source: ImageSource,
    },
    Document {
        source: DocumentSource,
    },
    Compaction {
        content: String,
    },
}

A content block within a message.

Variants

Text(String)

Plain text content.

Thinking

Extended thinking from reasoning models.

Fields

thinking: String

The thinking text.

signature: String

Cryptographic signature for verification.

RedactedThinking

Redacted thinking (not visible to user).

Fields

data: String

Opaque data blob.

ToolUse

A tool invocation request from the assistant.

Fields

id: String

Unique identifier for this tool call.

name: String

Name of the tool to invoke.

input: Value

JSON input arguments.

ToolResult

Result of a tool invocation.

Fields

tool_use_id: String

References the id from the corresponding ToolUse.

content: Vec<ContentItem>

Content items in the result.

is_error: bool

Whether this result represents an error.

Image

An image content block.

Fields

source: ImageSource

The image source.

Document

A document content block.

Fields

source: DocumentSource

The document source.

Compaction

Server-side context compaction summary.

Fields

content: String

The compacted context summary.

Trait Implementations

impl Clone for ContentBlock

fn clone(&self) -> ContentBlock

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ContentBlock

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ContentBlock

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ContentBlock

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.