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libsodium.SecureMemoryblock.IsZero

Andrew Lambert edited this page Nov 26, 2022 · 4 revisions

Method Signatures

 Function IsZero(Offset As Int32 = 0, Length As Int32 = -1) As Boolean

Parameters

Name Type Comment
Offset Int32 Optional. If specified, the offset to begin checking for zeroes.
Length Int32 Optional. If specified, the number of bytes to check for zero.

Remarks

This method returns True if the SecureMemoryBlock contains only zeroes. It returns False if non-zero bits are found. Execution time is constant for a given length.

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