Error setting property 'ReresultEditField' of class 'app1'. Cannot convert double value NaN to a handle

% Properties that correspond to app components

properties (Access = public)

UIFigure matlab.ui.Figure

RenumbercalculatorPanel matlab.ui.container.Panel

Densitykgm3EditFieldLabel matlab.ui.control.Label

Densitykgm3EditField matlab.ui.control.NumericEditField

VelocitymsEditFieldLabel matlab.ui.control.Label

VelocitymsEditField matlab.ui.control.NumericEditField

DiametermEditFieldLabel matlab.ui.control.Label

DiametermEditField matlab.ui.control.NumericEditField

dynamicviscosityNsm2EditFieldLabel matlab.ui.control.Label

dynamicviscosityNsm2EditField matlab.ui.control.NumericEditField

calculateButton matlab.ui.control.Button

ReresultEditFieldLabel matlab.ui.control.Label

ReresultEditField matlab.ui.control.NumericEditField

end

% Callbacks that handle component events

methods (Access = private)

% Button pushed function: calculateButton

function calculateButtonPushed(app, event)

p = app.Densitykgm3EditField.Value;

V = app.VelocitymsEditField.Value;

D = app.DiametermEditField.Value;

u = app.dynamicviscosityNsm2EditField.Value;

%reynolds number function

Re = (p*V*D)/u;

app.ReresultEditField = Re;

end

end

Answer 1

[Mario Malic]

Set the component property this way

 app.ReresultEditField.Value = Re;