question: adds the given exiftag to its default ifd and returns an existing exiftag with the same tid or null if none exist . concode_field_sep byte[] USER_COMMENT_JIS concode_elem_sep byte[] USER_COMMENT_ASCII concode_elem_sep byte[] mThumbnail concode_elem_sep ByteOrder mByteOrder concode_elem_sep ArrayList<byte[]> mStripBytes concode_elem_sep String TAG concode_elem_sep byte[] USER_COMMENT_UNICODE concode_elem_sep IfdData[] mIfdDatas concode_field_sep String getUserComment concode_elem_sep void setCompressedThumbnail concode_elem_sep void clearThumbnailAndStrips concode_elem_sep List<ExifTag> getAllTagsForIfd concode_elem_sep List<ExifTag> getAllTagsForTagId concode_elem_sep void setStripBytes concode_elem_sep byte[] getStrip concode_elem_sep List<ExifTag> getAllTags concode_elem_sep void addIfdData concode_elem_sep ExifTag getTag concode_elem_sep boolean hasUncompressedStrip concode_elem_sep IfdData getIfdData concode_elem_sep IfdData getOrCreateIfdData concode_elem_sep boolean hasCompressedThumbnail concode_elem_sep int getStripCount concode_elem_sep void removeThumbnailData concode_elem_sep byte[] getCompressedThumbnail concode_elem_sep boolean equals concode_elem_sep ByteOrder getByteOrder concode_elem_sep void removeTag
target: ExifTag function ( ExifTag arg0 ) { if ( arg0 != null ) { int loc0 = arg0 . getIfd ( ) ; return addTag ( arg0 , loc0 ) ; } return null ; }