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mustBeNumeric


Checks that value is numeric or raise an error.


Syntax


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

Input argument


var

a variable: all supported types and classes that implement isnumeric method.

argPosition

a positive integer value: Position of input argument.

Description


mustBeNumeric checks that value is numeric or raise an error.

Empty values are ignored.

Example


mustBeNumeric(1)
mustBeNumeric([])
mustBeNumeric({1})

See also


isnumeric.

History


Version Description
1.0.0 initial version

Author


Allan CORNET

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