$$max

Returns the max of all values in the array

Usage

{
  "$$max": [ /* values */ ],
  "by": /* Transformer */,
  "type": /* type of values (to compare by) */,
  "default": /* 0 */
}

"$$max([default],[type],[by]):{input}"

Returns

BigDecimal

Arguments

Argument	Type	Values	Required / Default Value	Description
Primary	array		Yes	Array to sum
default	BigDecimal		0	The default value to use for empty values
by	Transformer(##current)	Input is ##current (current element)	"##current"	A transformer to extract a property to sum by (using ##current to refer to the current item)
type	Enum	auto/string/number/boolean	auto	Type of values to expect when ordering the input array

Examples

Input

Definition

Output

[4, -2, 13.45, null]

"$$max($$long:40):$"

40

[4, -2, 13.45, null]

"$$max(-8,NUMBER):$"

13.45

[4, -2, 13.45, null]

"$$max:$"

13.45

[4, -2, 13.45, null]

"$$max(z,STRING):$"

"z"

[
  { "value": 4 },
  { "value": 2 },
  { "value": 13.45 },
  { "value": null }
]

{
  "$$max": "$",
  "by": "##current.value",
  "default":"zz",
  "type":"STRING"
}

"zz"

[
  { "value": 4 }, 
  { "value": 2 }, 
  { "value": 13.45 }, 
  { "value": null }
]

{
  "$$min": "$",
  "by": "##current.value"
}

13.45