Struct ValidationError 

pub struct ValidationError {
    pub path: Vec<PathElement>,
    pub message: String,
    pub detail: Option<ErrorDetail>,
}

A single validation error with its location in the template.

Fields

path: Vec<PathElement>

Location of the error in the template structure (e.g., which field in the JSON/YAML tree). Used by consumers to navigate to or annotate the affected node.

message: String

Complete human-readable error text, suitable for direct display. Includes source pointers and span context where available.

detail: Option<ErrorDetail>

Structured diagnostic data decomposing the error into a summary and source spans. None for errors without source position info (e.g., duplicate names, missing required fields, limit violations).

Trait Implementations

impl Clone for ValidationError

fn clone(&self) -> ValidationError

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ValidationError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.