MEMBLOCK EXIST

This command will return a value of one if the specified memblock exists, otherwise zero is returned.

  Syntax
Return Integer=MEMBLOCK EXIST(Memblock Number)
  Parameters
Memblock Number
Integer
The memblock number

  Returns

This command will return a value of one if the specified memblock exists, otherwise zero is returned

  Description

The parameter must be an integer value.

  Example Code
MemblockNumber=1
MAKE MEMBLOCK MemblockNumber, 1024
rem Display data
cls
print "MEMBLOCK EXPRESSION DATA"
print
if MEMBLOCK EXIST(MemblockNumber)=1
print "memblock:";MemblockNumber
print "exist:";MEMBLOCK EXIST(MemblockNumber)
print "ptr:";GET MEMBLOCK PTR(MemblockNumber)
print "size:";GET MEMBLOCK SIZE(MemblockNumber)
endif
rem Delete memblocks
if MEMBLOCK EXIST(MemblockNumber)=1 then DELETE MEMBLOCK MemblockNumber
do
loop
end
  See also

MEMBLOCKS Commands Menu
Index