Struct marine::HostImportDescriptor

pub struct HostImportDescriptor {
    pub host_exported_func: HostExportedFunc,
    pub argument_types: Vec<IType>,
    pub output_type: Option<IType>,
    pub error_handler: Option<Box<dyn Fn(&HostImportError) -> Option<IValue> + 'static>>,
}

Fields

host_exported_func: HostExportedFunc

This closure will be invoked for corresponding import.

argument_types: Vec<IType>

Type of the closure arguments.

output_type: Option<IType>

Types of output of the closure.

error_handler: Option<Box<dyn Fn(&HostImportError) -> Option<IValue> + 'static>>

If Some, this closure is called with error when errors is encountered while lifting. If None, panic will occur.