Enum AssistantPart 

#[non_exhaustive]
pub enum AssistantPart {
    Text(TextPart),
    Custom(CustomPart),
    File(FilePart),
    Reasoning(ReasoningPart),
    ReasoningFile(ReasoningFilePart),
    ToolCall(ToolCallPart),
    ToolResult(ToolResultPart),
    ToolApprovalRequest(ToolApprovalRequest),
}

A part of an assistant message.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

Text(TextPart)

Text.

Custom(CustomPart)

Provider-specific content identified by kind.

File(FilePart)

A generated file.

Reasoning(ReasoningPart)

Reasoning text.

ReasoningFile(ReasoningFilePart)

A reasoning artefact.

ToolCall(ToolCallPart)

A tool call.

ToolResult(ToolResultPart)

A provider-executed tool result.

ToolApprovalRequest(ToolApprovalRequest)

A pending approval request.

Implementations

impl AssistantPart

pub fn text(text: impl Into<String>) -> Self

A text part.

pub fn reasoning(text: impl Into<String>) -> Self

A reasoning part.

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

Returns the text of a text part.

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

Returns the tool call when this is one.

pub fn as_tool_approval_request(&self) -> Option<&ToolApprovalRequest>

Returns the approval request when this is one.

Trait Implementations

impl Clone for AssistantPart

fn clone(&self) -> AssistantPart

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AssistantPart

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AssistantPart

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&str> for AssistantPart

fn from(text: &str) -> Self

Converts to this type from the input type.

impl From<CustomPart> for AssistantPart

fn from(part: CustomPart) -> Self

Converts to this type from the input type.

impl From<FilePart> for AssistantPart

fn from(part: FilePart) -> Self

Converts to this type from the input type.

impl From<ReasoningFilePart> for AssistantPart

fn from(part: ReasoningFilePart) -> Self

Converts to this type from the input type.

impl From<ReasoningPart> for AssistantPart

fn from(part: ReasoningPart) -> Self

Converts to this type from the input type.

impl From<String> for AssistantPart

fn from(text: String) -> Self

Converts to this type from the input type.

impl From<TextPart> for AssistantPart

fn from(part: TextPart) -> Self

Converts to this type from the input type.

impl From<ToolApprovalRequest> for AssistantPart

fn from(part: ToolApprovalRequest) -> Self

Converts to this type from the input type.

impl From<ToolCallPart> for AssistantPart

fn from(part: ToolCallPart) -> Self

Converts to this type from the input type.

impl From<ToolResultPart> for AssistantPart

fn from(part: ToolResultPart) -> Self

Converts to this type from the input type.

impl PartialEq for AssistantPart

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for AssistantPart

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 AssistantPart