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functionDef.exists()

Learn: User-defined functions (UDFs)

Test if a function exists.

Signature

exists() => Boolean

Description

The exists() method tests if the function instance exists.

Staged schema

If a database has staged schema, this method interacts with the database’s staged schema, not the active schema.

Parameters

None

Return value

Type Description

Boolean

true = function exists
false = function doesn’t exist.

Examples

Function.byName("checkout").exists()
true

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