iolink::ImageViewProvider Class Reference

Utility class to check and convert a View into an ImagevView. More...

#include <iolink/view/ImageViewProvider.h>

Static Public Member Functions
static bool	isImage (std::shared_ptr< View > view) noexcept
	Checks if a given View is an ImageView.
static std::shared_ptr< ImageView >	toImage (std::shared_ptr< View > view) noexcept
	Extracts the ImageView interface from a given generic view. More...
static std::shared_ptr< ImageView >	toReadOnly (std::shared_ptr< ImageView > image)
	Remove all capacities except READ to an ImageView. More...
static std::shared_ptr< ImageView >	toWriteOnly (std::shared_ptr< ImageView > image)
	Remove all capacities except WRITE to an ImageView. More...

Detailed Description

Utility class to check and convert a View into an ImagevView.

Member Function Documentation

toImage()

static std::shared_ptr<ImageView> iolink::ImageViewProvider::toImage ( std::shared_ptr< View >  view )

inlinestaticnoexcept

Extracts the ImageView interface from a given generic view.

If the given view is not an ImageView, this method will return null.

toReadOnly()

static std::shared_ptr<ImageView> iolink::ImageViewProvider::toReadOnly ( std::shared_ptr< ImageView >  image )

static

Remove all capacities except READ to an ImageView.

If given ImageView only has READ capacity, it is returned directly.

Parameters

image

ImageView for which we want to only have READ capacity

Returns

an ImageView with only READ capacity

toWriteOnly()

static std::shared_ptr<ImageView> iolink::ImageViewProvider::toWriteOnly ( std::shared_ptr< ImageView >  image )

static

Remove all capacities except WRITE to an ImageView.

If given ImageView only has WRITE capacity, it is returned directly.

Parameters

image

ImageView for which we want to only have WRITE capacity

Returns

an ImageView with only WRITE capacity

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

• iolink/public/include/iolink/view/ImageViewProvider.h