numeric library Null safety

Form fields related to numeric values.

Examples of numeric input data:

  • a three-digit numeric code.
  • a six-digit password.
  • a hexadecimal input.
  • Minimum Order Quantity — the fewest number of units required at one time.

Consider using:

  • DigitField for digit 0–9 entry. This is ideal for verification codes, PIN codes, etc.
  • HexField for hexadecimal digit 0–9A–F entry. It is ideal for registring device numbers.
  • IntField for integer values. It is ideal for entering the quantity of an item, number of children, age, etc.
  • NumField for floating point values. It is ideal for displaying the total price of a shopping cart, getting an auction bid, etc.

Classes

DigitField
Digit-only Form Field. [...]
HexField
Hexadecimal-only Form Field. [...]
IntField
Integer Form Field. [...]
NumField
Numeric Form Field. [...]