{"Entry":{"collection":"func","key":"get-byte","name":"get_byte","aliases":[],"metadata":{"changed_in":["8.1"],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"7.2","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"7.3"},{"descriptions_changed":false,"doc_overhaul":false,"from":"8.0","group_changed":null,"signatures":{"added":["get_byte ( string, offset ) → int"],"removed":["get_byte ( string, offset ) → integer"]},"status":"changed","to":"8.1"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"71c3990a9012dd696ac6fbb71f2f11e0f0b0d1b460ac5c8683872c0020fe2645","first_version":"7.3","group":"binarystring","group_label":"Binary String Functions And 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class=\"type\"\u003einteger\u003c/code\u003e ) → \u003ccode class=\"returnvalue\"\u003einteger\u003c/code\u003e","returns":"integer","text":"get_byte ( bytes bytea, n integer ) → integer","zh_from":""}],"zh_from":""},"ManualEvidence":{"doc":{"anchor":"FUNCTIONS-BINARYSTRING-OTHER","file":"functions-binarystring.html","slug":"18"}},"MeasuredEvidence":{}},"Text":{"Collection":"func","Key":"get-byte","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"get_byte","Summary":"从二进制字符串中提取编号为 n 的字节。","BodyHTML":"从二进制字符串中提取\u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-ZEROBASED-NOTE\" rel=\"nofollow\"\u003e编号为 n 的\u003c/a\u003e字节。\u003cpre\u003eget_byte ( bytes bytea, n integer ) → integer\u003c/pre\u003e从二进制字符串中提取\u003ca href=\"/docs/18/functions-binarystring.html#FUNCTIONS-ZEROBASED-NOTE\" rel=\"nofollow\"\u003e编号为 n 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