Class: ConcurrentSHM::Value::Int32Ptr

Inherits:

IntPtr

• Object
• IntPtr
• ConcurrentSHM::Value::Int32Ptr

Defined in:

ext/concurrent-shm/types.c

Overview

A pointer to an 32-bit signed integer.

Instance Method Summary

• #read ⇒ Object

  Read from the pointer.

• #write(value) ⇒ Object

  Write to the pointer.

Methods inherited from IntPtr

#[], #[]=

Instance Method Details

#read ⇒ Object

Read from the pointer.

Returns:

• Integer

#write(value) ⇒ Object

Write to the pointer.

Parameters:

• value [Integer]

Returns:

• nil

Raises:

• ArgumentError

  if the value is not an integer or boolean

• IntDomainError

  if the value is greater than 2³¹-1 or less than -2³¹