Class: ConcurrentSHM::Value::Int16Ptr

Inherits:

IntPtr

• Object
• IntPtr
• ConcurrentSHM::Value::Int16Ptr

Defined in:

ext/concurrent-shm/types.c

Overview

A pointer to an 16-bit signed integer.

Instance Method Summary

• #read ⇒ Integer

  Read from the pointer.

• #write(value) ⇒ nil

  Write to the pointer.

Methods inherited from IntPtr

#[], #[]=

Instance Method Details

#read ⇒ Integer

Read from the pointer.

Returns:

• (Integer)

#write(value) ⇒ nil

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 2¹⁵-1 or less than -2¹⁵