FromHeader() — fiber Function Reference

Architecture documentation for the FromHeader() function in extractors.go from the fiber codebase.

Function go DataBinding Extractors

Entity Profile

DataBinding→ Extractors→ FromHeader() — fiber Function Reference

Dependency Diagram

graph TD
  f14540fd_49e1_187f_3e1c_4ba8e9edf983["FromHeader()"]
  9369d97d_10d6_c835_81b9_8542715b2822["extractors.go"]
  f14540fd_49e1_187f_3e1c_4ba8e9edf983 -->|defined in| 9369d97d_10d6_c835_81b9_8542715b2822
  style f14540fd_49e1_187f_3e1c_4ba8e9edf983 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

extractors/extractors.go lines 302–314

func FromHeader(header string) Extractor {
	return Extractor{
		Extract: func(c fiber.Ctx) (string, error) {
			value := c.Get(header)
			if value == "" {
				return "", ErrNotFound
			}
			return value, nil
		},
		Key:    header,
		Source: SourceHeader,
	}
}