string to bool

1,Bool? And bool(In vs2012) The bool keyword isSystem. BooleanAlias(In fact, bool is the basic value type, Boolean is the object, bool is in C #, and Boolean is in. NET Framework. Actually, they are the same. There is no difference)Used to

Var_dump (bool )?) Var_dump (bool) & quot;); // bool (false) var_dump (bool) 1); // bool (true) var_dump (bool) -2); // bool (true var_dump (bool )?) Problems Var_dump (bool) ""); // bool (false) Var_dump (bool) 1); // bool (true) Var_dump (bool)-2);

Var_dump (bool )?) Var_dump (bool) & quot;); bool (false) var_dump (bool) 1); bool (true) var_dump (bool)-2 ); bool (true) var_dump (bool) & quot; f var_dump (bool )?) Problems Var_dump (bool) ""); // bool (false) Var_dump (bool) 1); // bool

Var_dump ((bool)?) The problem Var_dump ((BOOL) ""); BOOL (FALSE) Var_dump ((bool) 1); BOOL (TRUE) Var_dump ((BOOL)-2); BOOL (TRUE) Var_dump ((bool) "foo"); BOOL (TRUE) Var_dump ((bool) 2.3e5); BOOL (TRUE) Var_dump ((BOOL) array (12)); BOOL

From: http://hi.baidu.com/%CA%B8%C8%D0/blog/item/7d3392f883d4ecd5b48f31dc.html 1. bool is the basic value type, and Boolean is the object. 2. bool is the alias of Boolean. bool is in C #, and Boolean is in. NET Framework. Out of curiosity

How to find the implementation of public extern bool equals (string value)Code? [C #, C ++, BCl, CLR]   Written by Allen Lee   Q: The rotor provided by MicrosoftSource code, I found that the string. Equals (string value) Code only has the

PHP bool value. In PHP, when other types of variables are converted to boolean, the following values are considered FALSE: boolean value FALSE itself; integer value 0 (0); floating point value 0.0 (0 ); when other types of variables are converted to

Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog.

In PHP, when other types of variables are converted to Boolean, the following values are considered FALSE: A Boolean value of FALSE itself;Integer value 0 (0);Floating-point value 0.0 (0);An empty string (""), and a string ("0");An array that does

I didn't want to name the note title "bool under VC", because I encountered another problem that has not been resolved yet, however, I learned some knowledge about bool and bool through this question. Here we will talk about our understanding: bool