! @brief Get an E57 extension prefix declared in an ImageFile by index. @param [in] index The index of the prefix to get, starting at 0. @details The order that the prefixes are stored in is not necessarily the same as the order they were created. However the prefix order will correspond to the URI order. The default E57 namespace is not counted as an extension. @pre This ImageFile must be open
| 639 | @see ImageFile::extensionsCount, ImageFile::extensionsUri |
| 640 | */ |
| 641 | ustring ImageFile::extensionsPrefix( const size_t index ) const |
| 642 | { |
| 643 | return impl_->extensionsPrefix( index ); |
| 644 | } |
| 645 | |
| 646 | /*! |
| 647 | @brief Get an E57 extension URI declared in an ImageFile by index. |