Trait ketos::value::FromValueRef

pub trait FromValueRef<'a>: Sized {
    fn from_value_ref(v: &'a Value) -> Result<Self, ExecError>;
}

Borrows a Rust value from a Value

Required Methods

fn from_value_ref(v: &'a Value) -> Result<Self, ExecError>

Returns the borrowed value

Implementors

• impl<'a> FromValueRef<'a> for ()
• impl<'a> FromValueRef<'a> for bool
• impl<'a> FromValueRef<'a> for char
• impl<'a> FromValueRef<'a> for f32
• impl<'a> FromValueRef<'a> for f64
• impl<'a> FromValueRef<'a> for i8
• impl<'a> FromValueRef<'a> for i16
• impl<'a> FromValueRef<'a> for i32
• impl<'a> FromValueRef<'a> for i64
• impl<'a> FromValueRef<'a> for isize
• impl<'a> FromValueRef<'a> for u8
• impl<'a> FromValueRef<'a> for u16
• impl<'a> FromValueRef<'a> for u32
• impl<'a> FromValueRef<'a> for u64
• impl<'a> FromValueRef<'a> for usize
• impl<'a> FromValueRef<'a> for &'a str
• impl<'a> FromValueRef<'a> for &'a Path
• impl<'a> FromValueRef<'a> for &'a OsStr
• impl<'a> FromValueRef<'a> for &'a Integer
• impl<'a> FromValueRef<'a> for &'a Ratio
• impl<'a> FromValueRef<'a> for &'a [Value]
• impl<'a> FromValueRef<'a> for &'a Bytes
• impl<'a> FromValueRef<'a> for &'a [u8]
• impl<'a, T: FromValueRef<'a>> FromValueRef<'a> for Vec<T>
• impl<'a> FromValueRef<'a> for &'a Lambda
• impl<'a> FromValueRef<'a> for &'a Value
• impl<'a, A: FromValueRef<'a>> FromValueRef<'a> for (A,)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>> FromValueRef<'a> for (A, B)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>> FromValueRef<'a> for (A, B, C)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>, G: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F, G)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>, G: FromValueRef<'a>, H: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F, G, H)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>, G: FromValueRef<'a>, H: FromValueRef<'a>, I: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F, G, H, I)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>, G: FromValueRef<'a>, H: FromValueRef<'a>, I: FromValueRef<'a>, J: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F, G, H, I, J)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>, G: FromValueRef<'a>, H: FromValueRef<'a>, I: FromValueRef<'a>, J: FromValueRef<'a>, K: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F, G, H, I, J, K)
• impl<'a, A: FromValueRef<'a>, B: FromValueRef<'a>, C: FromValueRef<'a>, D: FromValueRef<'a>, E: FromValueRef<'a>, F: FromValueRef<'a>, G: FromValueRef<'a>, H: FromValueRef<'a>, I: FromValueRef<'a>, J: FromValueRef<'a>, K: FromValueRef<'a>, L: FromValueRef<'a>> FromValueRef<'a> for (A, B, C, D, E, F, G, H, I, J, K, L)