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TCardinalHelper.ToggleBit function

Member of TCardinalHelperpublicIn unit sysutils

Invert bit.

Declaration

pascal
function ToggleBit(const Index: TCardinalBitIndex): Cardinal

Description

ToggleBit reads bit value from bit number determined by argument Index, inverts it (if it was 0 it becomes 1, and vice versa), and stores it back.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.