snarkvm_console_network_environment/traits/from_field.rs
1// Copyright (c) 2019-2025 Provable Inc.
2// This file is part of the snarkVM library.
3
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at:
7
8// http://www.apache.org/licenses/LICENSE-2.0
9
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16use super::FieldTrait;
17
18use anyhow::Result;
19
20/// Unary operator for converting from a base field element.
21pub trait FromField {
22 type Field: FieldTrait;
23
24 /// Initializes an object from a base field element.
25 fn from_field(field: &Self::Field) -> Result<Self>
26 where
27 Self: Sized;
28}
29
30/// Unary operator for converting from a list of base elements.
31pub trait FromFields {
32 type Field: FieldTrait;
33
34 /// Initializes an object from a list of base field elements.
35 fn from_fields(fields: &[Self::Field]) -> Result<Self>
36 where
37 Self: Sized;
38}