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--- uphp:functions:nvram_unset [2017/05/11 09:29]
admin
+++ uphp:functions:nvram_unset [2021/09/13 05:57] (current)
@@ Line 3: / Line 3: @@
 <badge>WMPRO, WMMINI FW >= 1.0</badge> <badge>WMMEGA FW >= 2.0</badge>
-Unset (clear) a value in NVRAM for a particular key.
+Clear a <html><b><span style="color:blue">key<span style="color:black"></b></html> from <tooltip title="Non-Volatile RAM">NVRAM</tooltip>
 ====Description====
 <well size="sm"><html>
-<span style="color:green">int
+<span style="font-size:125%;color:green">int
 <span style="color:black">nvram_unset (
 <span style="color:green">string
@@ Line 14: / Line 14: @@
 <span style="color:black">)
 </html></well>
+This function will unset (clear) a value in <tooltip title="Non-Volatile RAM">NVRAM</tooltip> for a particular <html><b><span style="color:blue">key</b></html>
 ====Parameter====
-<html><b><span style="color:blue">$key<span style="color:black"></b></html>:  String variable name
+<html><b><span style="color:blue">$key<span style="color:black"></b>:  <b><span style="color:green">String<span style="color:black"></b> variable name</html>
 ====Return Values====
-<html><b><span style="color:green">int<span style="color:black"></b></html>: returns 1 on success and 0 on failure
+<html><b><span style="color:green">Integer<span style="color:black"></b></html>:  1 on success, 0 on failure
 ====Example====
@@ Line 28: / Line 30: @@
 <?
   $res=nvram_unset("myvariable");
-  if (!$res) {
+  if (!$res) print("Error clearing NVRAM key/value");
-    print("Error clearing NVRAM key/value");
-  }
 ?>
 </code>
 ====See Also====
-[[nvram_get()]] - Get a value in NVRAM</html>
+[[nvram_get()]] - Get a value from <tooltip title="Non-Volatile RAM">NVRAM</tooltip>
-[[nvram_set()]] - set a value in NVRAM</html>
+[[nvram_set()]] - Set a key and value in <tooltip title="Non-Volatile RAM">NVRAM</tooltip>

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