Eclipse Platform Release 3.7

## Uses of Class
org.eclipse.core.commands.ParameterType

Packages that use ParameterType
org.eclipse.core.commands: Application programming interfaces for commands and handlers.
org.eclipse.ui.commands: Provides support for retrieving information on Commands from the workbench.

Uses of ParameterType in org.eclipse.core.commands

Methods in org.eclipse.core.commands that return ParameterType
`ParameterType[]` `CommandManager.getDefinedParameterTypes()` Returns the command parameter types that are defined.
`ParameterType` `ITypedParameter.getParameterType()` Returns the `ParameterType` associated with a command parameter or `null` if the parameter does not declare a type.
`ParameterType` `ParameterTypeEvent.getParameterType()` Returns the instance of the parameter type that changed.
`ParameterType` `CommandManager.getParameterType(String parameterTypeId)` Gets the command `ParameterType` with the given identifier.
`ParameterType` `Command.getParameterType(String parameterId)` Returns the `ParameterType` for the parameter with the provided id or `null` if this command does not have a parameter type with the id.
`ParameterType` `Command.getReturnType()` Returns the `ParameterType` for the return value of this command or `null` if this command does not declare a return value parameter type.

Methods in org.eclipse.core.commands with parameters of type ParameterType
`void` `Command.define(String name, String description, Category category, IParameter[] parameters, ParameterType returnType)` Defines this command by giving it a name, and possibly a description as well.
`void` `Command.define(String name, String description, Category category, IParameter[] parameters, ParameterType returnType, String helpContextId)` Defines this command by giving it a name, and possibly a description as well.

Uses of ParameterType in org.eclipse.ui.commands

Methods in org.eclipse.ui.commands that return ParameterType
`ParameterType[]` `ICommandService.getDefinedParameterTypes()` Returns the collection of all of the defined command parameter types in the workbench.
`ParameterType` `ICommandService.getParameterType(String parameterTypeId)` Retrieves the command parameter type with the given identifier.

Eclipse Platform Release 3.7

Guidelines for using Eclipse APIs.

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