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Document how SetPropertyError::WrongType can be produced when assigning structs

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Closes #3210
This commit is contained in:
Simon Hausmann 2023-08-24 13:16:39 +02:00 • committed by Simon Hausmann
parent 541e7137c6
commit 3ea9c6249f
1 changed files with 8 additions and 4 deletions
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12
internal/interpreter/api.rs
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@ -872,7 +872,7 @@ impl ComponentInstance {
.map_err(|()| GetPropertyError::NoSuchProperty)
}
/// Set the value for a public property of this component
/// Set the value for a public property of this component.
pub fn set_property(&self, name: &str, value: Value) -> Result<(), SetPropertyError> {
let name = normalize_identifier(name);
generativity::make_guard!(guard);
@ -1188,13 +1188,17 @@ pub enum GetPropertyError {
#[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error)]
#[non_exhaustive]
pub enum SetPropertyError {
/// There is no property with the given name
/// There is no property with the given name.
#[error("no such property")]
NoSuchProperty,
/// The property exist but does not have a type matching the dynamic value
/// The property exists but does not have a type matching the dynamic value.
///
/// This happens for example when assigning a source struct value to a target
/// struct property, where the source doesn't have all the fields the target struct
/// requires.
#[error("wrong type")]
WrongType,
/// Attempt to set an output property
/// Attempt to set an output property.
#[error("access denied")]
AccessDenied,
}