Exiv2::ExifKey::Impl Struct Reference

Internal Pimpl structure with private members and data of class ExifKey. More...

Public Member Functions
Creators
	Impl ()
	Default constructor.
Manipulators
void	makeKey (uint16_t tag, IfdId ifdId, const TagInfo *tagInfo)
	Set the key corresponding to the tag, ifdId and tagInfo. The key is of the form 'Exif.groupName.tagName'.
void	decomposeKey (const std::string &key)
	Parse and convert the key string into tag and IFD Id. Updates data members if the string can be decomposed, or throws Error .

Accessors
static const char *	familyName_ = "Exif"
	"Exif"
const TagInfo *	tagInfo_
	Tag info.
uint16_t	tag_
	Tag value.
IfdId	ifdId_
	The IFD associated with this tag.
int	idx_
	Unique id of the Exif key in the image.
std::string	groupName_
	The group name.
std::string	key_
	Key
std::string	tagName () const
	Return the name of the tag.

Detailed Description

Internal Pimpl structure with private members and data of class ExifKey.

Member Function Documentation

decomposeKey()

void Exiv2::ExifKey::Impl::decomposeKey

(

const std::string &

key

)

Parse and convert the key string into tag and IFD Id. Updates data members if the string can be decomposed, or throws Error .

Exceptions

Error

if the key cannot be decomposed.

References Exiv2::ExifKey::familyName(), familyName_, Exiv2::Internal::groupId(), Exiv2::ExifKey::groupName(), groupName_, Exiv2::ExifKey::ifdId(), ifdId_, Exiv2::Internal::isExifIfd(), Exiv2::Internal::isMakerIfd(), Exiv2::ExifKey::key(), key_, Exiv2::ExifKey::tag(), tag_, Exiv2::Internal::tagInfo(), tagInfo_, Exiv2::ExifKey::tagName(), and Exiv2::Internal::tagNumber().

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

• tags.cpp