Component bdlb_optionalprinter [Package bdlb]

Provide a suite of helper classes for printing bsl::optional. More...

Namespaces
namespace	bdlb

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Detailed Description

Outline

• Purpose
• Classes
• Description
  • Usage
    • Example 1: Printing bsl::optional to a stream

Purpose:

Provide a suite of helper classes for printing bsl::optional.

Classes:

bdlb::OptionalPrinter	utility for printing bsl::optional
bdlb::OptionalPrinterUtil	factory for constructing bdlb::OptionalPrinter

Description:

This component provides utility classes bdlb::OptionalPrinter and bdlb::OptionalPrinterUtil for printing bsl::optional.

Usage:

This section illustrates intended use of this component.

Example 1: Printing bsl::optional to a stream:

In this example, we demonstrate how to use bdlb::OptionalPrinterUtil to print bsl::optional to a stream:

  bsl::optional<int> value(42);
  bsl::cout << bdlb::OptionalPrinterUtil::makePrinter(value);