Name

all — check whether all elements of a boolean vector are true

Declaration

bool all(bvec x);

Parameters

x

Specifies the vector to be tested for truth.

Description

any returns true if all elements of x are true and false otherwise. It is functionally equivalent to:

    bool all(bvec x)       // bvec can be bvec2, bvec3 or bvec4
    {
        bool result = true;
        int i;
        for (i = 0; i < x.length(); ++x)
        {
            result &= x[i];
        }
        return result;
    }

Version Support

FunctionVersion 1.10Version 1.20Version 1.30Version 1.40Version 1.50Version 3.30Version 4.00Version 4.10Version 4.20Version 4.30
allYYYYYYYYYY

See Also

any, not

Copyright

Copyright © 2011 Khronos Group. This material may be distributed subject to the terms and conditions set forth in the Open Publication License, v 1.0, 8 June 1999. http://opencontent.org/openpub/.