Struct SqliteFunctionCtx 

pub struct SqliteFunctionCtx { /* private fields */ }

Available on crate feature sqlite only.

Implementations

impl SqliteFunctionCtx

pub fn get_arg<'q, T: Decode<'q, Sqlite>>(&'q self, index: usize) -> T

Returns the argument at the given index, or panics if the argument number is out of bounds or the argument cannot be decoded as the requested type.

pub fn try_get_arg<'q, T: Decode<'q, Sqlite>>( &'q self, index: usize, ) -> Result<T, BoxDynError>

Returns the argument at the given index, or None if the argument number is out of bounds or the argument cannot be decoded as the requested type.

pub fn set_result<'q, R: Encode<'q, Sqlite>>(&self, result: R)

pub fn set_error(&self, error_str: &str)