Boost C++ Libraries

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Class unsupported_extension_error

boost::compute::unsupported_extension_error — Exception thrown when attempting to use an unsupported OpenCL extension.

Synopsis

// In header: <boost/compute/exception/unsupported_extension_error.hpp>


class unsupported_extension_error : public std::exception {
public:
  // construct/copy/destruct
  explicit unsupported_extension_error(const char *);
  ~unsupported_extension_error();

  // public member functions
  std::string extension_name() const;
  const char * what() const;
};

Description

This exception is thrown when the user attempts to use an OpenCL extension which is not supported on the platform and/or device.

An example of this is attempting to use CL-GL sharing on a non-GPU device.

See Also:

`unsupported_extension_error` public construct/copy/destruct

```
explicit unsupported_extension_error(const char * extension);
```
Creates a new unsupported extension error exception object indicating that extension is not supported by the OpenCL platform or device.
```
~unsupported_extension_error();
```
Destroys the unsupported extension error object.

`unsupported_extension_error` public member functions

```
std::string extension_name() const;
```
Returns the name of the unsupported extension.
```
const char * what() const;
```
Returns a string containing a human-readable error message containing the name of the unsupported exception.