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mgComparisonOperations.h File Reference


Namespaces

namespace  OSGeo
namespace  OSGeo::FDO
namespace  OSGeo::FDO::Filter

Enumerations

enum  ComparisonOperations {
  ComparisonOperations_EqualTo = FdoComparisonOperations_EqualTo,
  ComparisonOperations_NotEqualTo = FdoComparisonOperations_NotEqualTo,
  ComparisonOperations_GreaterThan = FdoComparisonOperations_GreaterThan,
  ComparisonOperations_GreaterThanOrEqualTo = FdoComparisonOperations_GreaterThanOrEqualTo,
  ComparisonOperations_LessThan = FdoComparisonOperations_LessThan,
  ComparisonOperations_LessThanOrEqualTo = FdoComparisonOperations_LessThanOrEqualTo,
  ComparisonOperations_Like = FdoComparisonOperations_Like
}
 The ComparisonOperations enumeration lists the comparison operations available. More...

Enumeration Type Documentation

enum ComparisonOperations
 

The ComparisonOperations enumeration lists the comparison operations available.

Remarks:
For the Like Operation, wildcard characters supported in the pattern are:
  • Any string of zero or more characters;
  • _ Any single character;
  • [] Any single character within the specified range ([a-f]) or set ([abcdef]);
  • [^] Any single character not within the specified range ([^a-f]) or set ([^abcdef]).
Enumeration values:
ComparisonOperations_EqualTo  Test to see if the left and right expressions are equal.
ComparisonOperations_NotEqualTo  Test to see if the left and right expressions are not equal.
ComparisonOperations_GreaterThan  Test to see if the left expression is greater than the right expression.
ComparisonOperations_GreaterThanOrEqualTo  Test to see if the left expression is greater than or equal to the right expression.
ComparisonOperations_LessThan  Test to see if the left expression is less than the right expression.
ComparisonOperations_LessThanOrEqualTo  Test to see if the left expression is less than or equal to the right expression.
ComparisonOperations_Like  Test to see if the left expression matches the pattern specified by the right expression.

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