realbdry (filter)


	realbdry (filter)

Name

realbdry (filter) — Replaced by attributes of filterprop

Synopsis

Content Model
realbdry ::=
Attributes
Name	Type
`value`	CDATA (required)

Deprecated since Regina 7.0

Description

This element was used in the past to represent a constraint on the boundary of a normal surface. Since Regina 7.0, this constraint is now stored in the attributes of the corresponding filterprop element instead.

A surface with real boundary is one that meets one or more boundary faces of the underlying triangulation.

Parents

The following elements contain realbdry (in the context of a constraint on surface properties): filter (properties).

Children

Element realbdry (in the context of a constraint on surface properties) has no children.

Attributes

value

Contains the specific constraint upon the boundary of a surface. The following values are allowed.

TF signifies that the surface may either have real boundary or may not, i.e., no constraint is imposed.
T- signifies that the surface must have real boundary.
-F signifies that the surface must not have real boundary.
-- signifies that the surface must neither have real boundary nor not have real boundary, i.e., no surfaces are accepted.

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