Struct ReturnInfo 

pub struct ReturnInfo {

    pub ty: Option<Type>,
    pub ok_type: Option<Type>,
    pub err_type: Option<Type>,
    pub some_type: Option<Type>,
    pub is_result: bool,
    pub is_option: bool,
    pub is_unit: bool,
    pub is_stream: bool,
    pub stream_item: Option<Type>,
    pub is_iterator: bool,
    pub iterator_item: Option<Type>,
    pub is_reference: bool,
    pub reference_inner: Option<Type>,
}

Parsed return type information

Fields

ty: Option<Type>

The full return type

ok_type: Option<Type>

Inner type if Result<T, E>

err_type: Option<Type>

Error type if Result<T, E>

some_type: Option<Type>

Inner type if Option<T>

is_result: bool

Whether it’s a Result

is_option: bool

Whether it’s an Option (and not Result)

is_unit: bool

Whether it returns ()

is_stream: bool

Whether it’s impl Stream<Item=T>

stream_item: Option<Type>

The stream item type if is_stream

is_iterator: bool

Whether it’s impl Iterator<Item=T>

iterator_item: Option<Type>

The iterator item type if is_iterator

is_reference: bool

Whether the return type is a reference (&T)

reference_inner: Option<Type>

The inner type T if returning &T

Trait Implementations

impl Clone for ReturnInfo

fn clone(&self) -> ReturnInfo

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ReturnInfo

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

Formats the value using the given formatter.