From cb97098d69dd45ce3ab0049b04f60751b60c1af3 Mon Sep 17 00:00:00 2001
From: totoro <david.rene@rack-matrix.com>
Date: Sat, 17 Sep 2022 15:38:51 +0900
Subject: [PATCH] [+] add db_get_mb_float from table cursor.

---
 database/db_get_helpers.anubis | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/database/db_get_helpers.anubis b/database/db_get_helpers.anubis
index ce95a81..56c8827 100644
--- a/database/db_get_helpers.anubis
+++ b/database/db_get_helpers.anubis
@@ -151,7 +151,21 @@ public define Float
     error(sql_error)  then logError("", "DB", db_error(sql_error, "db_get_Float")); 0.0,
     no_more_row       then 0.0,
     row(explorer)     then db_float(explorer)(0)
- }.
+  }
+.
+
+public define Maybe(Float)
+  db_get_mb_Float
+  ( 
+    One -> SQLite3Row table_cursor
+  ) =
+  if table_cursor(unique) is
+  {
+    error(sql_error)  then logError("", "DB", db_error(sql_error, "db_get_Float")); failure,
+    no_more_row       then failure,
+    row(explorer)     then success(db_float(explorer)(0))
+  }
+.
  
 // sqlite3 API
 public define DB_id
--
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