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9 Cards in this Set

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  • Back
What is the range and alias for a signed byte?
SByte

-126 to 127
What is the range and alias for an unsigned byte?
Byte

0 to 255
What is the range and alias for a short integer
Short

-32768 to 32767
Declare a boolean value type in C# and VB
vb
dim b as boolean = false

c#
bool b = false;
Declare a Boolean value type as nullable
vb
dim b asnullable(of boolean) = nothing

c#
nullable<bool> b = null
User defined types are called ______
STRUCTURES
Define a structure and its constructor.
vb:
structure cycle
'constructor
public sub new()

end sub
end structure

c#
struct cycle
{
\\constructor
public cycle()
{
}
}
structures should meet these 4 criteria:
logically represents a single value
has an instance size less than 16 bytes
will not be changed after creation
will not be cast to a reference type
how to create enumerations
vb
enum titles as integer
mr
ms
mrs
end enum

c#
enum titles : {mr, ms, mrs}