Struct ChatCompletionStreamResponseDelta 

pub struct ChatCompletionStreamResponseDelta {
    pub content: Option<ChatCompletionMessageContent>,
    pub function_call: Option<ChatCompletionStreamResponseDeltaFunctionCall>,
    pub tool_calls: Option<Vec<ChatCompletionMessageToolCallChunk>>,
    pub role: Option<Role>,
    pub refusal: Option<String>,
    pub reasoning_content: Option<String>,
}

Streaming delta with reasoning content.

Extends upstream ChatCompletionStreamResponseDelta with:

• content: Option<ChatCompletionMessageContent> (multimodal) instead of Option<String>
• reasoning_content: streaming reasoning tokens (DeepSeek-R1, QwQ)

Fields

content: Option<ChatCompletionMessageContent>

function_call: Option<ChatCompletionStreamResponseDeltaFunctionCall>

tool_calls: Option<Vec<ChatCompletionMessageToolCallChunk>>

role: Option<Role>

refusal: Option<String>

reasoning_content: Option<String>

Streaming reasoning content (DeepSeek-R1, QwQ models).

Trait Implementations

impl Clone for ChatCompletionStreamResponseDelta

fn clone(&self) -> ChatCompletionStreamResponseDelta

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ChatCompletionStreamResponseDelta

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ChatCompletionStreamResponseDelta

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for ChatCompletionStreamResponseDelta

fn eq(&self, other: &ChatCompletionStreamResponseDelta) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for ChatCompletionStreamResponseDelta

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ChatCompletionStreamResponseDelta