# Gelişmiş Güvenlik

## Ek Özellikler

[Tutorial - User Guide: Security](../../tutorial/security/index.md){.internal-link target=_blank} sayfasında ele alınanların dışında güvenlikle ilgili bazı ek özellikler vardır.

!!! tip "İpucu"
    Sonraki bölümler **mutlaka "gelişmiş" olmak zorunda değildir**.

    Kullanım şeklinize bağlı olarak, çözümünüz bu bölümlerden birinde olabilir.

## Önce Öğreticiyi Okuyun

import "database/sql"

// Index implements gorm.Index interface
type Index struct {
	TableName       string
	NameValue       string
	ColumnList      []string
	PrimaryKeyValue sql.NullBool
	UniqueValue     sql.NullBool
	OptionValue     string
}

// Table return the table name of the index.
func (idx Index) Table() string {
	return idx.TableName
}

// Name return the name of the index.
func (idx Index) Name() string {

	}
	return expr.Indices[0]
}

// index checks an index expression for validity.
// If max >= 0, it is the upper bound for index.
// If the result typ is != Typ[Invalid], index is valid and typ is its (possibly named) integer type.
// If the result val >= 0, index is valid and val is its constant int value.
func (check *Checker) index(index ast.Expr, max int64) (typ Type, val int64) {

}

// singleIndex returns the (single) index from the index expression e.
// If the index is missing, or if there are multiple indices, an error
// is reported and the result is nil.
func (check *Checker) singleIndex(e *syntax.IndexExpr) syntax.Expr {
	index := e.Index
	if index == nil {
		check.errorf(e, InvalidSyntaxTree, "missing index for %s", e.X)
		return nil
	}
	if l, _ := index.(*syntax.ListExpr); l != nil {

	"istio.io/istio/pkg/util/sets"
)

// Index reprensents an index over workload instances from workload entries.
//
// Indexes are thread-safe.
type Index interface {
	// Insert adds/updates given workload instance to the index.
	//
	// Returns previous value in the index, or nil otherwise.
	Insert(*model.WorkloadInstance) *model.WorkloadInstance
	// Delete removes given workload instance from the index.
	//

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import (
	"fmt"
)

// Index returns the index of x in s, or -1 if not found.
func Index[T comparable](s []T, x T) int {
	for i, v := range s {
		// v and x are type T, which has the comparable
		// constraint, so we can use == here.
		if v == x {
			return i
		}
	}

// errorcheckoutput ./index.go

// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Generate test of index and slice bounds checks.
// The output is error checked.

package main

 The following are generated from this model:

   * {{{./apidocs/index.html}Java sources}} with <<<Builder>>> inner classes for immutable instances creation.

 See also corresponding {{{../../maven-toolchain-model/index.html}Maven classical toolchains model documentation}}.

// errorcheckoutput ./index.go

// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Generate test of index and slice bounds checks.
// The output is error checked.

package main

![Swagger UI](https://fastapi.tiangolo.com/img/index/index-03-swagger-02.png)

* Нажмите на кнопку "Try it out", это позволит вам заполнить параметры и напрямую взаимодействовать с API:

![Swagger UI interaction](https://fastapi.tiangolo.com/img/index/index-04-swagger-03.png)