Function

Summary

Returns the length of a Java array.

Package

lw-ji

Signature

java-array-length object => result

Arguments

object

A Java object.

Values

result

A non-negative integer or nil.

Description

The function java-array-length returns the length of object if this is a Java array. For multi-dimensional arrays, java-array-length returns the first dimension. If object is some other type of Java object, java-array-length returns nil. Otherwise it signals an error.

See also

java-array-element-type
Working with Java arrays