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arguments.go
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arguments.go
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package ast
import (
"github.com/shyptr/graphql/errors"
"github.com/shyptr/graphql/kinds"
)
// Fields are conceptually functions which return values, and occasionally accept arguments which alter their behavior.
// These arguments often map directly to function arguments within a GraphQL server’s implementation.
//
// In this example, we want to query a specific user (requested via the id argument) and their profile picture of a specific size:
//
// {
// user(id: 4) {
// id
// name
// profilePic(size: 100)
// }
// }
// Many arguments can exist for a given field:
//
// {
// user(id: 4) {
// id
// name
// profilePic(width: 100, height: 50)
// }
// }
//
// Arguments are unordered
// Arguments may be provided in any syntactic order and maintain identical semantic meaning.
//
// These two queries are semantically identical:
//
// {
// picture(width: 200, height: 100)
// }
// {
// picture(height: 100, width: 200)
// }
type Argument struct {
Kind string `json:"kind"`
Name *Name `json:"name"`
Value Value `json:"value"`
Loc errors.Location `json:"loc"`
}
func (a *Argument) GetKind() string {
return kinds.Argument
}
func (a *Argument) Location() errors.Location {
return a.Loc
}