| substr {SparkR} | R Documentation | 
An expression that returns a substring.
## S4 method for signature 'Column' substr(x, start, stop)
| x | a Column. | 
| start | starting position. | 
| stop | ending position. | 
substr since 1.4.0
Other colum_func: alias,
alias,Column-method; between,
between,
between,Column-method; cast,
cast, cast,Column-method;
endsWith, endsWith,
endsWith,Column-method;
otherwise, otherwise,
otherwise,Column-method;
over, over,
over,Column,WindowSpec-method;
startsWith, startsWith,
startsWith,Column-method