| Nana C++ Library. Reference for users.
    What we need to use nana | 
| Public Types | |
| using | value_type = unsigned | 
| Public Member Functions | |
| size () | |
| size (value_type width, value_type height) | |
| bool | empty () const | 
| true if width * height == 0  More... | |
| bool | is_hit (const point &) const | 
| Assume it is a rectangle at (0,0), and check whether a specified position is in the rectangle.  More... | |
| size & | shift () | 
| bool | operator== (const size &rhs) const | 
| bool | operator!= (const size &rhs) const | 
| size | operator+ (const size &) const | 
| Public Attributes | |
| value_type | width | 
| value_type | height | 
| using nana::size::value_type = unsigned | 
| nana::size::size | ( | ) | 
| nana::size::size | ( | value_type | width, | 
| value_type | height | ||
| ) | 
| bool nana::size::empty | ( | ) | const | 
true if width * height == 0
| bool nana::size::is_hit | ( | const point & | pos | ) | const | 
Assume it is a rectangle at (0,0), and check whether a specified position is in the rectangle.
| bool nana::size::operator!= | ( | const size & | rhs | ) | const | 
| bool nana::size::operator== | ( | const size & | rhs | ) | const | 
| size & nana::size::shift | ( | ) | 
| value_type nana::size::height | 
| value_type nana::size::width |