Function hasBit( value, bitIndex )

Description:
Determines whether a given integer has a certain bit set to 1.
Parameters:
value (long integer)
integer whose bits are to be tested
bitIndex (integer)
index of bit to be tested in range 0..63, where 0 is the least significant bit
Return Value (boolean):
true if bit is set; more or less equivalent to (value & 1L<<bitIndex) != 0
Examples:
Signature:
boolean hasBit(long, int)