<< mustBeNegative Validators mustBeNonmissing >>

mustBeNonempty


Checks that value is nonempty or raise an error.


Syntax


mustBeNonempty(var)
mustBeNonempty(var, argPosition)
C++: void mustBeNonempty(const ArrayOfVector& args, int argPosition)

Input argument


var

a variable: all supported types and classes that implement isempty methods.

argPosition

a positive integer value: Position of input argument.

Description


mustBeNonempty checks that value is not empty or raise an error.

Example


mustBeNonempty(1)
mustBeNonempty([])

See also


isempty.

History


Version Description
1.0.0 initial version

Author


Allan CORNET

<< mustBeNegative Validators mustBeNonmissing >>