org.springframework.messaging.handler.annotation

public Interface ValueConstants

Common annotation value constants.

Field Summary

Modifier and Type	Field and Description
public static final String	DEFAULT_NONE Constant defining a value for no default - as a replacement for `null` which we cannot use in annotation attributes.

DEFAULT_NONE back to summary

DEFAULT_NONE	back to summary
public static final String DEFAULT_NONE Constant defining a value for no default - as a replacement for `null` which we cannot use in annotation attributes. This is an artificial arrangement of 16 unicode characters, with its sole purpose being to never match user-declared values. See Also `Header#defaultValue()`

public static final String DEFAULT_NONE

Constant defining a value for no default - as a replacement for null which we cannot use in annotation attributes.

This is an artificial arrangement of 16 unicode characters, with its sole purpose being to never match user-declared values.