ARRAY DELETE ELEMENT

This command will delete the specified item from the array.

  Syntax
ARRAY DELETE ELEMENT Array Name(0)
ARRAY DELETE ELEMENT Array Name(0), Index
  Parameters
Array Name(0
Integer
The name of the array followed by a pair of brackets ( ). You can also insert a value of zero, i.e. arrayname(0)
Index
Integer
This value is an integer number such as 1.

  Returns

This command does not return a value.

  Description

You specify the item using the array index. When the item is deleted, all elements thereafter are shuffled back one space and the size of the array is reduced accordingly.

  Example Code
dim a() as integer
empty array a()

print "Add 5 items to the list"
for i=1 to 5
n = rnd(1000)
print " Adding "; n; " to the list"
array insert at bottom a()
a() = n
next i

print
PrintList()

print
print "Run through the list forwards"
array index to top a()
while array index valid( a() )
print a()
next array index a()
endwhile

print
print "Run through the list backwards"
array index to bottom a()
while array index valid( a() )
print a()
previous array index a()
endwhile

print
print "Step forward to the third item and delete it"
array index to top a()
next array index a()
next array index a()
array delete element a()
PrintList()

print
print "Now insert 3 new random numbers at the top of the list"
for i=1 to 3
n = rnd(1000)
print " Adding "; n; " to the list"
array insert at top a()
a() = n
next i
print
PrintList()

print
print "Deleting every item under 500"
array index to top a()
while array index valid( a() )
if a() < 500
array delete element a()
else
next array index a()
endif
endwhile
PrintList()

wait key
end

function PrintList()
if array count( a() ) >= 0
print "The list has "; array count( a() )+1; " items"
for i=0 to array count( a() )
print " Item "; i; " = "; a(i)
next i
else
print "The list is empty"
endif
endfunction
  See also

CORE Commands Menu
Index