Web API Reference
MapGuide Open Source
Overview
Modules
Classes
MgEnvelope
Contains
Contains
ExpandToInclude
ExpandToInclude
GetDepth
GetHeight
GetLowerLeftCoordinate
GetUpperRightCoordinate
GetWidth
Intersects
IsNull
MakeNull
MgEnvelope
MgEnvelope
MgEnvelope
MgEnvelope
MgEnvelope
Transform
bool MgEnvelope::IsNull
(
)
Tests whether this Envelope is "null" or not.
.NET Syntax
bool
IsNull()
;
Java Syntax
boolean
IsNull()
;
PHP Syntax
bool
IsNull()
;
Returns:
True if this envelope is "null", false otherwise.
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