` | | | ## Property descriptions

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iOSProgressBar.AccessibilityHint **AccessibilityHint** As `Text` The accessibility hint is a longer description that is read aloud when VoiceOver is enabled. ``` xojo Me.AccessibilityHint = "Click to calculate the value and display the next view." ```

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iOSProgressBar.AccessibilityLabel **AccessibilityLabel** As `Text` The accessibility label of of a control is a short name that is read aloud when VoiceOver is enabled. ``` xojo Me.AccessibilityLabel = "Calculate the value." ```

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iOSProgressBar.Height **Height** As `Double` The height of the control. This property is read-only.

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iOSProgressBar.Left **Left** As `Double` The left position of the control. This property is read-only.

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iOSProgressBar.MaxValue **MaxValue** As `Double` The maximum value of the progress bar. When CurrentValue reaches MaxValue, the progress bar appears "full". Only update the current value if it is below the maximum: ``` xojo If MyProgressBar.Value < MyProgressBar.MaxValue Then MyProgressBar.Value = MyProgressBar.Value + 1 End If ```

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iOSProgressBar.MinValue **MinValue** As `Double` The minimum value of the progress bar. When CurrentValue is MinValue, the progress bar appears "empty". Use a non-zero minimum value: ``` xojo Me.MinValue = 15 ```

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iOSProgressBar.Name **Name** As `Text` The name of the control. This can only be set in the Inspector. Use the name to refer to the control. This property is read-only.

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iOSProgressBar.Parent **Parent** As `iOSControl` Indicates the control's parent object, if it has one. If there is no parent, this is Nil. This property is read-only.

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iOSProgressBar.Top **Top** As `Double` The top position of the control. This property is read-only.

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iOSProgressBar.Value **Value** As `Double` The current value of the progress bar. Increase the current position (usually done from a Timer): ``` xojo MyProgressBar.Value = MyProgressBar.Value + 1 ```

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iOSProgressBar.Visible **Visible** As `Boolean` Indicates whether the control is visible. Make a button invisible: ``` xojo Button1.Visible = False ```

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iOSProgressBar.Width **Width** As `Double` The width of the control. This property is read-only. ## Method descriptions

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iOSProgressBar.AddConstraint **AddConstraint**(constraint As `iOSLayoutConstraint`) Adds a constraint to the control. This constraint is used by child controls that have been added to this control.

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iOSProgressBar.AddControl **AddControl**(child As `MobileControl`) Adds a child control to the control.

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iOSProgressBar.Control **Control**(index As `Integer`) As `MobileControl` Gets the child control at the specified index.

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iOSProgressBar.ControlCount **ControlCount** As `Integer` The number of child controls in the control.

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iOSProgressBar.Handle **Handle** As `Ptr` The handle is used to get a reference to the control for interfacing directly with the iOS API.

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iOSProgressBar.Invalidate **Invalidate** Marks the control so that it will be redrawn during the next event loop. Call Invalidate to force a Canvas to redraw itself: ``` xojo Canvas1.Invalidate ```

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iOSProgressBar.RemoveConstraint **RemoveConstraint**(constraint As `iOSLayoutConstraint`) Removes a constraint from the control.

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iOSProgressBar.RemoveControl **RemoveControl**(child As `MobileControl`) Removes the control from the control.

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iOSProgressBar.SetMinCurrentMax **SetMinCurrentMax**(minValue As `Double`, currentValue As `Double`, maxValue As `Double`) Sets all the properties at one time. Using this method is more efficient than setting the properties individually. It also avoids the animation that may show when you update the properties separately. Set all values at once: ``` xojo Me.SetMinCurrentMax(0, 15, 100) ```

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iOSProgressBar.SetTintColor **SetTintColor**(value As `Color`) Changes a control's tint color. This varies by control and for some controls may not do anything. For example, with an `MobileTextField` this changes the cursor color. ## Event descriptions

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iOSProgressBar.Close **Close** Called when the control is removed from its container, such as a view.

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iOSProgressBar.Open **Open** Called after the control is created. This is where you typically put initialization code. Set label text in Open event: ``` xojo Me.Text = "Hello" ``` ## Compatibility iOS projects on the iOS operating system. ## See also `MobileControl` parent class; `MobileProgressWheel`