C++ Language/Std/Stl/CallableObjects

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C++ Language
  1. Overview
  2. Preprocessing
    1. Macros
    2. Tokenization
    3. Preprocessing Strings
    4. Compile-time Constants
    5. Compile-time Assertions
    6. Conditional-Compilation
  3. Namespace
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  4. Type
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    4. Initialize without Constructor
    5. Decomposing-Auto
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  6. Indirection
    1. Pointers
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    3. Arrays
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  8. Program Flow
    1. Loops
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  9. Objects
    1. Accessibility
    2. Unwanted Compiler-Generated Functions
    3. Constructors
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    5. Const Members
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    8. Operator Overloading
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    3. Strings
    4. IOStreams
    5. Filesystem Access
    6. Multithreading
    7. RNG: Random Number Generator
  13. Obsolete Features

The purpose of a "callable-object" is to abstractly refer to one specific invoke-able subroutine. A callable-object exists as an instance of std::function<>.

  1. A Function Name as a Value
  2. Member Function
  3. Implicit Getter-Function
  4. Functor
  5. Lambda
  6. Generic Lambda
  7. Binding a new Function
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