tesseract  4.1.1
_TessFunctionResultCallback_0_2< del, R, A1, A2 > Class Template Reference

#include <tesscallback.h>

Inheritance diagram for _TessFunctionResultCallback_0_2< del, R, A1, A2 >:
TessResultCallback2< R, A1, A2 >

Public Types

typedef TessResultCallback2< R, A1, A2 > base
 
using FunctionSignature = R(*)(A1, A2)
 

Public Member Functions

 _TessFunctionResultCallback_0_2 (FunctionSignature function)
 
Run (A1 a1, A2 a2) override
 
- Public Member Functions inherited from TessResultCallback2< R, A1, A2 >
virtual ~TessResultCallback2 ()=default
 

Detailed Description

template<bool del, class R, class A1, class A2>
class _TessFunctionResultCallback_0_2< del, R, A1, A2 >

Definition at line 739 of file tesscallback.h.

Member Typedef Documentation

◆ base

template<bool del, class R, class A1, class A2>
typedef TessResultCallback2<R, A1, A2> _TessFunctionResultCallback_0_2< del, R, A1, A2 >::base

Definition at line 741 of file tesscallback.h.

◆ FunctionSignature

template<bool del, class R, class A1, class A2>
using _TessFunctionResultCallback_0_2< del, R, A1, A2 >::FunctionSignature = R (*)(A1, A2)

Definition at line 742 of file tesscallback.h.

Constructor & Destructor Documentation

◆ _TessFunctionResultCallback_0_2()

template<bool del, class R, class A1, class A2>
_TessFunctionResultCallback_0_2< del, R, A1, A2 >::_TessFunctionResultCallback_0_2 ( FunctionSignature  function)
inlineexplicit

Definition at line 748 of file tesscallback.h.

749  : function_(function) {}

Member Function Documentation

◆ Run()

template<bool del, class R, class A1, class A2>
R _TessFunctionResultCallback_0_2< del, R, A1, A2 >::Run ( A1  a1,
A2  a2 
)
inlineoverridevirtual

Implements TessResultCallback2< R, A1, A2 >.

Definition at line 751 of file tesscallback.h.

751  {
752  if (!del) {
753  R result = (*function_)(a1, a2);
754  return result;
755  }
756  R result = (*function_)(a1, a2);
757  // zero out the pointer to ensure segfault if used again
758  function_ = nullptr;
759  delete this;
760  return result;
761  }

The documentation for this class was generated from the following file: