Enum ContentPart 

pub enum ContentPart {
    Text {
        text: String,
    },
    ImageUrl {
        url: String,
        detail: Option<ImageDetail>,
    },
    ImageBase64 {
        media_type: String,
        data: String,
    },
    AudioBase64 {
        media_type: String,
        data: String,
    },
    File {
        file_id: String,
        filename: Option<String>,
    },
    Document {
        source: DocumentSource,
        title: Option<String>,
        cache_control: Option<CacheControl>,
    },
    RedactedThinking {
        data: String,
    },
    ToolReference {
        tool_name: String,
        cache_control: Option<CacheControl>,
    },
}

多模态内容片段

Variants

Text

Fields

text: String

ImageUrl

Fields

url: String

detail: Option<ImageDetail>

ImageBase64

Fields

media_type: String

data: String

AudioBase64

音频输入（GPT-4o-audio、Gemini Audio 等多模态音频模型）

Fields

media_type: String

data: String

File

文件/文档引用 — 轻量引用，仅携带 file_id 文件上传/管理由独立 crate（如 xz-upload）负责，不混入 provider 层

Fields

file_id: String

filename: Option<String>

Document

文档内容（内嵌 base64 或 URL 引用）

Fields

source: DocumentSource

title: Option<String>

cache_control: Option<CacheControl>

RedactedThinking

思考过程（已脱敏，仅含 token 计数等元信息）

Fields

data: String

ToolReference

工具引用（多工具场景下标识正在调用的工具源）

Fields

tool_name: String

cache_control: Option<CacheControl>

Trait Implementations

impl Clone for ContentPart

fn clone(&self) -> ContentPart

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ContentPart

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ContentPart

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ContentPart

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

where __S: Serializer,

Serialize this value into the given Serde serializer.