Tasks

Math Utils

• + nextPowerOfTwo:

  Finds the next power of two equal to or above the specified number.

• + isPowerOfTwo:

  Checks if a number is a power of two.

• + randomIntBetweenMin:andMax:

  Returns a random integer number between minValue (inclusive) and maxValue (exclusive).

• + randomFloatBetweenMin:andMax:

  Returns a random float number between minValue (inclusive) and maxValue (exclusive).

• + randomFloat

  Returns a random float number between 0.0 and 1.0

File Utils

• + fileExistsAtPath:

  Returns a Boolean value that indicates whether a file or directory exists at a specified path. If you pass a relative path, the resource folder of the application bundle will be searched.

• + absolutePathToFile:withScaleFactor:idiom:

  Finds the full path for a file, favoring those with the given scale factor and device idiom. Relative paths are searched in the application bundle. If no suitable file can be found, the method returns nil.

• + absolutePathToFile:withScaleFactor:

  Finds the full path for a file, favoring those with the given scale factor and the current device idiom. Relative paths are searched in the application bundle. If no suitable file can be found, the method returns nil.

• + absolutePathToFile:

  Finds the full path for a file, favoring those with the current content scale factor and device idiom. Relative paths are searched in the application bundle. If no suitable file can be found, the method returns nil.