Trait MigrationContextValidator 

pub trait MigrationContextValidator {
    // Required methods
    fn validate(&self, context: RHashMap<RString, RString>) -> RResult<(), ()>;
    fn validate_parameter(
        &self,
        name: RString,
        value: RString,
    ) -> RResult<(), ()>;
}

Migration context validator stable trait.

The reason for the existence of this trait is that abi_stable crate doesn’t support closures.

Required Methods

fn validate(&self, context: RHashMap<RString, RString>) -> RResult<(), ()>

Validate the whole plugin migration context.

Idempotency

WARNING This callback may be called several times in a row. It is the responsibility of the plugin author to make this function idempotent.

fn validate_parameter(&self, name: RString, value: RString) -> RResult<(), ()>

Validate a single parameter value from the migration context.

Idempotency

WARNING This callback may be called several times in a row. It is the responsibility of the plugin author to make this function idempotent.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<'lt, _ErasedPtr> MigrationContextValidator for MigrationContextValidator_TO<'lt, _ErasedPtr>

where Self:, _ErasedPtr: AsPtr<PtrTarget = ()>,