Enum ContentBlock 

pub enum ContentBlock {
    Text(TextContent),
    Thinking(ThinkingContent),
    Image(ImageContent),
    ToolCall(ToolCall),
    Unknown(Value),
}

Message types for constructing conversations. Content block union (untagged for flexibility).

Represents a single piece of content inside a message – text, thinking, an image, a tool call, or an unrecognized block kept as raw JSON.

Variants

Text(TextContent)

Plain text content.

Thinking(ThinkingContent)

Extended thinking / chain-of-thought output.

Image(ImageContent)

Base64-encoded image.

ToolCall(ToolCall)

Tool invocation requested by the model.

Unknown(Value)

Unrecognised block preserved as raw JSON.

Implementations

impl ContentBlock

pub fn as_text(&self) -> Option<&str>

Returns the inner text if this is a Text block.

pub fn as_tool_call(&self) -> Option<&ToolCall>

Returns a reference to the ToolCall if this is a ToolCall block.

pub fn as_thinking(&self) -> Option<&ThinkingContent>

Returns a reference to the ThinkingContent if this is a Thinking block.

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 From<ContentBlock> for MessageContent

fn from(block: ContentBlock) -> Self

Converts to this type from the input type.

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.