Only

Filters an ObjectList. Requires an Option that specializes the filter.

The Option can be an index or a range of indexes. Otherwise, if the input is an ObjectList the Option can also be one or more of the preset filters from the table below.

To view all of Echoview's available Only Options use:

>* (Shift+Tab)

Invert the filter by prefixing the Option with !.

Option	Description
DataType	All data types.
ExclusionLinesOrSurfaces	Lines or surfaces used as Exclude above or Exclude below lines or surfaces.
Exporters	All exporters.
Operands	All operands.
Platforms	All platforms.
Raw	Raw surfaces and variables.
Surfaces	All surfaces.
Transducers	All transducer variables.
Variable	All variable types.
Variables	All variables.
VariablesAcoustic	Raw and virtual acoustic variables.
VariablesAngularPosition	Angular position variables.
VariablesAttitude	Attitude variables.
VariablesBoolean	Boolean variables.
VariablesColor	Color variables.
VariablesComplex	Complex variables.
VariablesComplexPulseCompressed	Complex pulse compressed variables.
VariablesGeopoint	Bottom classification variables.
VariablesImage	Image variables.
VariablesLine	Raw or virtual lines.
VariablesLineEditable	Editable lines.
VariablesMatrix	Matrix variables.
VariablesMovement	Attitude, distance or position raw and virtual variables.
VariablesMultibeam	Multibeam raw and virtual variables.
VariablesPower	Power variables.
VariablesRaw	Raw variables.
VariablesSinglebeam	Single beam variables.
VariablesSv	Sv variables.
VariablesTargets	Single targets variables.
VariablesTs	TS variables.
VariablesUnspecifiedDb	Unspecified dB variables.
VariablesUsable	Available variables.
VariablesVideo	Video variable.
VariablesVirtual	Virtual variables.
Virtual	Virtual surfaces and variables.

Syntax

ObjectsMatcher | Only [!] Option [Option ... Option]

Examples

Refer to filtering a SeparatedList with the Only Action.

Only

Syntax

Examples

See also