Check for specific control properties

Public Function HasBackColorProps(c As Control) As Boolean

Does this control have a .BackColor property ?

Public Function HasControlSourceProp(c As Control) As Boolean

Does this control have a .ControlSource property ?

Public Function HasProperty(obj As Object, strPropName As String) As Boolean

Return true if the object has the property

Public Function HasRowSourceProp(c As Control) As Boolean

Does this control have a .RowSource property ?

Public Function HasSourceObjectProp(c As Control) As Boolean

Does this control have a .SourceObject property ?

Public Function IsControl(v As Variant) As Boolean

Is the variant a control object?

Public Function IsDataControl(c As Control, Optional IncludeSubform As Boolean = False) As Boolean

Is this a data control (has control source or is a subform) ?

Public Function IsTempObject(ObjectName As String) As Boolean

Is the object a temporary object?

Public Function IsXfObject(ObjectName As String) As Boolean

Is the object part of the extension framwork ?

Public Function SetToDefaultVal(c As Control)

Set the control value to its default value, or null if it has no default value.