// a byte slice.
// Unlike a [Buffer], a Reader is read-only and supports seeking.
// The zero value for Reader operates like a Reader of an empty slice.
type Reader struct {
	s        []byte
	i        int64 // current reading index
	prevRune int   // index of previous rune; or < 0
}

// Len returns the number of bytes of the unread portion of the
// slice.
func (r *Reader) Len() int {

# Stream de JSON Lines { #stream-json-lines }

Você pode ter uma sequência de dados que deseja enviar em um "**Stream**"; é possível fazer isso com **JSON Lines**.

/// info | Informação

Adicionado no FastAPI 0.134.0.

///

## O que é um Stream? { #what-is-a-stream }

"**Streaming**" de dados significa que sua aplicação começará a enviar itens ao cliente sem esperar que toda a sequência esteja pronta.

		if len(user.Pets) != len(expect.Pets) {
			t.Fatalf("pets should equal, expect: %v, got %v", len(expect.Pets), len(user.Pets))
		}

		sort.Slice(user.Pets, func(i, j int) bool {
			return user.Pets[i].ID > user.Pets[j].ID
		})

		sort.Slice(expect.Pets, func(i, j int) bool {
			return expect.Pets[i].ID > expect.Pets[j].ID
		})

		for idx, pet := range user.Pets {

		} else if rv.IsValid() {
			results = append(results, rv.Interface())
		}
	}

	// Process each argument; if an argument is a slice/array, expand its elements
	for _, value := range values {
		rv := reflect.ValueOf(value)
		if rv.Kind() == reflect.Slice || rv.Kind() == reflect.Array {
			for i := 0; i < rv.Len(); i++ {
				appendToResult(rv.Index(i))
			}
		} else {
			appendToResult(rv)
		}

import (
	"iter"
	"unicode"
	"unicode/utf8"
)

// Lines returns an iterator over the newline-terminated lines in the byte slice s.
// The lines yielded by the iterator include their terminating newlines.
// If s is empty, the iterator yields no lines at all.
// If s does not end in a newline, the final yielded line will not end in a newline.
// It returns a single-use iterator.
func Lines(s []byte) iter.Seq[[]byte] {

                            console.error("Custom prompt found but no end delimiter", line)
                        }
                        const prompt = line.slice(0, promptStart).replace(customPromptLiteralStart, "")
                        let value = line.slice(promptStart + promptLiteralStart.length);
                        useLines.push({
                            type: "input",
                            value: value,

	languages2_1 := []*Language{
		{Code: "language-slice-replace-1-1", Name: "language-slice-replace-1-1"},
		{Code: "language-slice-replace-1-2", Name: "language-slice-replace-1-2"},
	}
	languages2_2 := []*Language{
		{Code: "language-slice-replace-2-1", Name: "language-slice-replace-2-1"},
		{Code: "language-slice-replace-2-2", Name: "language-slice-replace-2-2"},
	}

# Transmitir JSON Lines { #stream-json-lines }

Podrías tener una secuencia de datos que quieras enviar en un "**stream**", podrías hacerlo con **JSON Lines**.

/// info | Información

Añadido en FastAPI 0.134.0.

///

## ¿Qué es un Stream? { #what-is-a-stream }

Hacer "**Streaming**" de datos significa que tu app empezará a enviar ítems de datos al cliente sin esperar a que toda la secuencia de ítems esté lista.

# Stream JSON Lines { #stream-json-lines }

You could have a sequence of data that you would like to send in a "**stream**", you could do it with **JSON Lines**.

/// info

Added in FastAPI 0.134.0.

///

## What is a Stream? { #what-is-a-stream }

"**Streaming**" data means that your app will start sending data items to the client without waiting for the entire sequence of items to be ready.

				switch result.Kind() {
				case reflect.Struct:
					reflectResults = reflect.Append(reflectResults, result.Addr())
				case reflect.Slice, reflect.Array:
					for i := 0; i < result.Len(); i++ {
						if elem := result.Index(i); elem.Kind() == reflect.Ptr {
							reflectResults = reflect.Append(reflectResults, elem)
						} else {
							reflectResults = reflect.Append(reflectResults, elem.Addr())
						}
					}
				}
			}
		}