Function GetVar

modules/caddyhttp/vars.go:433–439

GetVar gets a value out of the context's variable table by key. If the key does not exist, the return value will be nil.

(ctx context.Context, key string)

// GetVar gets a value out of the context's variable table by key.
// If the key does not exist, the return value will be nil.
func GetVar(ctx context.Context, key string) any {
	varMap, ok := ctx.Value(VarsCtxKey).(map[string]any)
	if !ok {
		return nil
	}
	return varMap[key]
}

// SetVar sets a value in the context's variable table with
// the given key. It overwrites any previous value with the