Bitmap
BitMaps pack 256 booleans across each bit of a single 256-bit slot of uint256
type. Hence booleans corresponding to 256 sequential indices would only consume a single slot, unlike the regular bool
which would consume an entire slot for a single value.
Structs
Bitmap
The module adds dynamic fields to the Bitmap.
Interface
new
Creates a Bitmap.
@return AcCollection. Bitmap.
get
Checks if an index
is set to true or false in the map.
@param self: A reference to the Bitmap.
@param index: The slot to check if it is flagged.
@return bool. If the
index
is true or false.
set
Sets the slot index
to true in self
.
@param self: A reference to the Bitmap.
@param index: The slot we will set to true.
unset
Sets the slot index
to false in self
.
@param self: A reference to the Bitmap.
@param index: The slot we will set to false.
destroy
Destroys the self
.
@param self: self A bitmap to destroy.
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