vectorDelete

 

 

Description

The vectorDelete function destructively deletes the binding at the specified key from the Directory. The Directory is dynamically resized to reflect the lost binding.

When to use

Use vectorDelete function is used to remove a binding from a Directory. A numeric index or key specifies the binding. The vectorDelete function behaves like the remove function with the exception that the vectorDelete function is destructive and the remove function in non-destructive.

 

Syntax

(vectorDelete dir key)



Name Description AIS Types
dirThe Directory to be modified.Directory
keyIf present, it must be an existing key in the Directory or a numeric index.Symbol or Integer


Returns:

The modified Dictionary. If the key or index is not found the Dictionary is returned unmodified

 

Examples

Here are a number of links to Lambda coding examples which contain this instruction in various use cases.

Example_Directory_vectorDelete_001

This example defines a Directory and uses the remove function to destructively delete a key-value binding by specified the Directory key. If the key does not exist in the Directory then the same Directory is returned unchanged.

 

Argument Types

Here are the links to the data types of the function arguments.

Directory Integer

Here are also a number of links to functions having arguments with any of these data types.

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