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
A Boolean type (BOOL) is a new basic data type added by C + +. The bool type is not defined in the standard C language, and if you need to use the bool type,A programmer can customize a bool type by defining a macro definition statement as
A Boolean type (BOOL) is a new basic data type added by C + +. The bool type is not defined in the standard C language, and if you need to use the bool type, the programmer can customize a bool type with a macro definition, which defines the
Welcome to read the reference, if there are errors or questions, please leave a message to correct, thank youOne, bool type (C language not) 1, The logical type is also called the Boolean type, its value is true(logical True) and false(logical false)
C # data type, default value, New Keyword, formatted value result table
Data Type Overview
The data type can be described as follows:
Built-in data types, such as Int or char,
User-Defined data types, such as class or interface.
The data type
From:http://database.51cto.com/art/201203/323863.htmMany people on the web are consulting MySQL for Boolean types? The MySQL database does provide a Boolean type that can be written as a Boolean type bool or Boolean type Boolean, but does the MySQL
(i) data type test (1). Boolean type Bool/boolean and micro-integral tinyint a). To create a test table structure Root@localhost:test 05:12:49> CREATE TABLE boolean_test (ID INT not NULL auto_increment, -> Online_flag BOOL, -> Lock_flag BOOLEAN, ->
Find an introduction to the bool on MSDN, organized as follows:The BOOL keyword is an alias for the System.Boolean. It is used to declare a variable to store a Boolean value of True and false. If you need a Boolean variable that can also have a null
The C # 3.0 {get; set;} defaults have been introduced before, and this article is based on it and adds some content.
The. NET Framework 3.5 uses C # 3.0,c# 3.0 with some new language features, one of which is the shortcut properties.
Previous
I have previously introduced the default value of C #3.0 {Get; set;}. This article is based on it and adds some content.
. NET Framework 3.5 uses C #3.0, and C #3.0 has some new language features, one of which is quick attributes.
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