Convert int number to string with leading zeros 4 digits

Question

Possible Duplicate    Number formatting  how to convert 1 to  01   2 to  02   etc         How can I convert int to string using the following scheme    1 converts to 0001 123 converts to 0123   Of course  the length of the string is dynamic  For this sample  it is   int length   4    How can I convert like it

User · Answer

val ToString    PadLeft length   0

User · Answer

Use String PadLeft like this   var result   input ToString   PadLeft length   0

User · Answer

Use the formatting options available to you  use the Decimal format string   It is far more flexible and requires little to no maintenance compared to direct string manipulation   To get the string representation using at least 4 digits   int length   4  int number   50  string asString   number ToString  D    length      0050

User · Answer

Use the ToString   method - standard and custom numeric format strings  Have a look at the MSDN article How to  Pad a Number with Leading Zeros   string text   no ToString  0000

[c#] Convert int (number) to string with leading zeros? (4 digits)

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