Function

Summary

Deallocates the space in memory pointed to by a pointer.

Package

fli

Signature

free-foreign-object pointer => null-pointer

Arguments

pointer

A pointer to the object to de-allocate.

Values

null-pointer

A pointer with address zero.

Description

The free-foreign-object function deallocates the space in memory pointed to by pointer , which frees the memory for other uses. The address of pointer is the start of a block of memory previously allocated by allocate-foreign-object.

If pointer is a null pointer then free-foreign-object takes no action.

Example

In the following example a boolean type is defined and an instance is created with memory allocated using allocate-foreign-object. The function free-foreign-object is then used to free up the memory used by the boolean.

See also

allocate-foreign-object