package objects import ( "context" "github.com/MontFerret/ferret/pkg/runtime/core" "github.com/MontFerret/ferret/pkg/runtime/values" ) // Has returns the value stored by the given key. // @params (String) - The key name string. // @returns (Boolean) - True if the key exists else false. func Has(_ context.Context, args ...core.Value) (core.Value, error) { err := core.ValidateArgs(args, 2, 2) if err != nil { return values.None, err } err = core.ValidateType(args[0], core.ObjectType) if err != nil { return values.None, err } err = core.ValidateType(args[1], core.StringType) if err != nil { return values.None, err } obj := args[0].(*values.Object) keyName := args[1].(values.String) _, has := obj.Get(keyName) return has, nil }