Expression Language
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Description: The le function is used for numeric comparison and returns true if the subject is Less Than Or Equal To its argument. If either the subject or the argument cannot be coerced into a Number, this function returns false.

Subject Type: Number


  • value : The number to compare the Subject to.

Return Type: Boolean

Examples: ${fileSize:le( 1048576 )} will return true if the size of the FlowFile's content is at most (less than or equal to) 1 megabyte (1048576 bytes). Otherwise, it will return false.