std::validate

Status: experimental

Trait-based field validation: implement Validate, collect FieldErrors into Errors.

API details and source

The implementation source contains the complete declarations and implementation notes. The table below lists canonical Gossamer call signatures; every item name links directly to its implementation file.

Item	Canonical signature or declaration	Description
Errors	type Errors	Aggregated FieldError set, indexable by dotted path.
FieldError	type FieldError	One field-scoped validation failure: dotted path, message, optional code.
Validate	trait Validate	Implement on a struct to declare field-level validation rules.