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Top Forums Shell Programming and Scripting [Bash]Function returning a boolean Post 302311734 by devtakh on Wednesday 29th of April 2009 11:23:49 AM
Old 04-29-2009
Quote:
Originally Posted by dolphin06
Alright thank you. I have another question though, now that i have my result is it possible to use it in another test in this way :

Code:
function_boolean
bool=$?
while [ $bool ] && [ boolean expression ]; do
  # ...
done

Code:
bool=$?
while [ $bool ]

this will always be true. so you may want to compare like $bol > 0 or $bol =0 or something as you want.


Code:
bool=$?
while [[ $bool > 0 &&  true ]]; do
  # ...
done

cheers,
Devaraj Takhellambam
 

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CLASS_ALIAS(3)								 1							    CLASS_ALIAS(3)

class_alias - Creates an alias for a class

SYNOPSIS
bool class_alias TRUE (string $original, string $alias, [bool $autoload]) DESCRIPTION
Creates an alias named $alias based on the user defined class $original. The aliased class is exactly the same as the original class. PARAMETERS
o $original - The original class. o $alias - The alias name for the class. o $autoload - Whether to autoload if the original class is not found. RETURN VALUES
Returns TRUE on success or FALSE on failure. EXAMPLES
Example #1 class_alias(3) example <?php class foo { } class_alias('foo', 'bar'); $a = new foo; $b = new bar; // the objects are the same var_dump($a == $b, $a === $b); var_dump($a instanceof $b); // the classes are the same var_dump($a instanceof foo); var_dump($a instanceof bar); var_dump($b instanceof foo); var_dump($b instanceof bar); ?> The above example will output: bool(true) bool(false) bool(true) bool(true) bool(true) bool(true) bool(true) SEE ALSO
get_parent_class(3), is_subclass_of(3). PHP Documentation Group CLASS_ALIAS(3)
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