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GetBufLen (function)

This function will return the current amount of data (in bytes) in the specified buffer. The returned size value remains valid until you write or delete data in the respective buffer.

SYNTAX:

size& = GetBufLen& (buf$())

INPUTS:

buf$() (STRING array)

• This is the array of any existing and initialized buffer, from which you wanna retrieve the current data size.

RESULT:

size& (LONG)

• The current amount of data (in bytes) present in the buffer.

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