isNullZeroOrNegative property
bool
get
isNullZeroOrNegative
Returns true
if the nullable number is null, zero, or negative.
This is a null-safe version of isZeroOrNegative
for nullable numbers.
Example:
num? n1 = 5; n1.isNullZeroOrNegative; // Returns false
num? n2 = null; n2.isNullZeroOrNegative; // Returns true
num? n3 = 0; n3.isNullZeroOrNegative; // Returns true
num? n4 = -3; n4.isNullZeroOrNegative; // Returns true
Implementation
bool get isNullZeroOrNegative => isNullOrZero || this!.isNegative;