str.tostring
整数型（int）や浮動小数点型（float）の値を文字列型（string）に変換します。
定義
str.tostring(value)
戻り値
string: 処理された文字列
Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /home/tradetech1/tradetech.online/public_html/wp-content/themes/tradetechonline_swell/single-dict-pine-v5.php on line 112
Warning: Undefined array key 0 in /home/tradetech1/tradetech.online/public_html/wp-content/themes/swell/classes/Utility/Get.php on line 805
