September 2002
Intermediate to advanced
496 pages
10h
English
Content preview from Programming PERL in the .NET EnvironmentBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.NET Types and PerlNET
The .NET types that we use in PerlNET may be divided into two major groups: value types and reference types. Value type variables store the value itself, while reference type variables store a reference (an address in memory where the data is located). References are useful for compound types, and usually we use them to work with instances of .NET class types—objects.
Whenever a .NET method returns an object, PerlNET stores a reference to it unless this object represents one of the value types: System.Int32, System.Double, System.Decimal, and so on. Here are the .NET value types of our interest (they all reside in the System namespace):
Boolean
Char
SByte
Int16
Int32
Int64
Byte
UInt16
UInt32
UInt64
Single
Double
Decimal
PerlNET stores ...
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