new BinaryReader
The constructor function is established to create a BinaryReader object.
Sample
//The content of the test.txt file is
//"123456789012345678901111122222333334444499999777777777722222"
var binaryReader = new BinaryReader("input/test.txt", [5,10,5], ["MS932","MS932","MS932"], 20);
API
| Calling |
Returning |
new BinaryReader ( path, aryFieldsDef, aryEncoding, rowSize ) |
binaryReader |
new BinaryReader ( path, regFieldsDef, aryEncoding, rowSize, skipRows ) |
binaryReader |
new BinaryReader ( path, regFieldsDef, aryEncoding, rowSize, skipRows, rowsToRead ) |
binaryReader |
| Parameters |
Type |
Description |
path |
String |
The relative file or folder path to the storage. |
aryFieldsDef |
Array |
An array that defines all field lengths. |
aryEncoding |
Array |
An array that defines all field charset names. |
rowSize |
Number |
The binary size of a record. |
skipRows |
Number |
The count of rows to be skipped without reading. The default value is -1 means undefined. |
rowsToRead |
Number |
The count of rows to be read. The default value is -1 means undefined. |