property Editor.MaskChar as Long
Retrieves or sets a value that indicates the character used for masking.

TypeDescription
Long A long expression that indicates the ASCII code for the masking character.
Use the MaskChar property to change the default masking character, which is '_'. The MaskChar property has effect only if the Mask property is not empty, and the mask is applicable to the editor's type. Use the Mask property to specify the editor's mask.