pub type DirPreResult<V> = Result<DirAction<<V as WalkVisitor>::Summary, <V as WalkVisitor>::DirContext, <V as WalkVisitor>::DirState>, OperationError<<V as WalkVisitor>::Summary>>;Expand description
The Result a WalkVisitor::dir_pre produces: a DirAction over the
visitor’s three associated types, or its OperationError. A named alias so
the trait method’s signature stays readable.
Aliased Type§
pub enum DirPreResult<V> {
Ok(DirAction<<V as WalkVisitor>::Summary, <V as WalkVisitor>::DirContext, <V as WalkVisitor>::DirState>),
Err(OperationError<<V as WalkVisitor>::Summary>),
}Variants§
Ok(DirAction<<V as WalkVisitor>::Summary, <V as WalkVisitor>::DirContext, <V as WalkVisitor>::DirState>)
Contains the success value
Err(OperationError<<V as WalkVisitor>::Summary>)
Contains the error value