Function reference • RNativeAPI

All functions
`ISNA()`	Checks if a Value is NA, NaN, or Finite
`R_CheckUserInterrupt()`	Checks for User Interrupt
`R_xlen_t` `R_len_t`	Type Definition: 'R_xlen_t' and 'R_len_t'
`SEXP`	The `SEXP` Structure
`SEXPTYPE`	The `SEXPTYPE` Structure
`allocVector()`	Allocates a Vector
`coerceVector()`	Coerces a Vector
`getAttrib()` `setAttrib()`	Gets and Sets an Attribute of an R Object
`isNumeric()`	Checks if an SEXP is of Certain Type

Reference