array[0..7] of array[0..7] of data_type
array[0..7, 0..7] of data_type
array[boolean, 0..7] of data_type
a : array of integer
SetLength(a, 10)
// 取下标范围 Low(a) High(a)
a : array of array of integer
SetLength(a, 10, 10)
生成 Variant 数组
VarArrayCreate([1,9],varDatatype)
VarArrayOf('abcd','0','-')
const arr1 : array[0..2] of string=('1','2','3');
const arr2 : array[0..1,0..1] of string=(('1','2'),('3','4'));
type myrecord = record
data1 : type1
data2 : type2
data3 : type3
type MyRecord = record
case Byte of
// case var:type of
1:( i:integer );
2:( c:array [0..3] of char);
myrecord.data1 = value;
PI = ^Integer;
i,j : Integer;
p : ^Integer; // p : PI;
i := 123 ;
p := @i ;
j := p^ ;
