fn from_str(ty: &str) -> Result<Self, Self::Err> {
        if ty.is_empty() {
            return Err(ParamParseError::Empty);
        }

        // Parse `#`
        if ty == "#" {
            return Ok(ParameterType::Flags);
        }

        // Parse `flag_name.flag_index?type`
        let (ty, flag) = if let Some(pos) = ty.find('?') {
            (&ty[pos + 1..], Some(ty[..pos].parse()?))
        } else {
            (ty, None)
        };

        // Parse `type<generic_arg>`
        let ty = ty.parse()?;

        Ok(ParameterType::Normal { ty, flag })
    }
/// Parses the type of a parameter.
///
/// # Examples
///
/// ```
/// use grammers_tl_parser::tl::ParameterType;
///
/// assert!("vector<int>".parse::<ParameterType>().is_ok());
/// ```
Parses the type of a parameter.
Parses the type of a parameter .
fn from_str(ty: &str) -> Result<Self, Self::Err> {
        if ty.is_empty() {
            return Err(ParamParseError::Empty);
        }
        // Parse `#`
        if ty == "#" {
            return Ok(ParameterType::Flags);
        }
        // Parse `flag_name.flag_index?type`
        let (ty, flag) = if let Some(pos) = ty.find('?') {
            (&ty[pos + 1..], Some(ty[..pos].parse()?))
        } else {
            (ty, None)
        };
        // Parse `type<generic_arg>`
        let ty = ty.parse()?;
        Ok(ParameterType::Normal { ty, flag })
    }
fn from_str ( ty : & str ) -> Result < Self , Self :: Err > { if ty . is_empty ( ) { return Err ( ParamParseError :: Empty ) ; } // Parse `#` if ty == " " { return Ok ( ParameterType :: Flags ) ; } // Parse `flag_name.flag_index?type` let ( ty , flag ) = if let Some ( pos ) = ty . find ( '?' ) { ( & ty [ pos + 1 .. ] , Some ( ty [ .. pos ] . parse ( ) ? ) ) } else { ( ty , None ) } ; // Parse `type<generic_arg>` let ty = ty . parse ( ) ? ; Ok ( ParameterType :: Normal { ty , flag } ) }
Parses the type of a parameter.
Parses the type of a parameter .
ty
&str
ty
&str
examples
```
use grammers_tl_parser::tl::ParameterType.


` ` ` use grammers_tl_parser :: tl :: ParameterType .