Difference between revisions of "Data Types Built into VB6"
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Revision as of 09:23, 3 June 2007
Built in Types
Byte | eight bit, unsigned |
Integer | 16 bit, signed |
Long | 32 bit signed |
Single | 32 bit floating point, range about \pm 10^{38} |
Double | 64 bit IEEE floating point, range about \pm 10^{308} |
Currency | exact representation of decimal numbers of up to four decimal places (is this correct) |
String | dynamically allocated UniCode strings, theorectical capacity about 29 characters. |
Collection | an associative array of Variants. |
Object | a holder for any type of Object. |
Variant | a holder for any type of value or object. |
Type | Storage | Range of Values |
Byte | 1 byte | 0 to 255 |
Integer | 2 bytes | -32,768 to 32,767 |
Long | 4 bytes | -2,147,483,648 to 2,147,483,647 |
Type | Storage | Range of Values |
Single | 4 bytes | -3.402823E+38 to -1.401298E-45 for negative values 1.401298E-45 to 3.402823E+38 for positive values. |
Double | 8 bytes | -1.79769313486232e+308 to -4.94065645841247E-324 for negative values 4.94065645841247E-324 to 1.79769313486232e+308 for positive values. |