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authorLeonid Logvinov <logvinov.leon@gmail.com>2017-10-05 21:32:01 +0800
committerLeonid Logvinov <logvinov.leon@gmail.com>2017-10-05 21:32:01 +0800
commit1414b8ee8bdb1be901371c4cf7b8a5150d8fb771 (patch)
tree1b46e817c23ecb26fed8d16e147fe4cb2f007883 /src/utils
parent209c31f361743bd511e6bb2c494ceeb02e52a7d9 (diff)
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Add type assertions for callback parameters
Diffstat (limited to 'src/utils')
-rw-r--r--src/utils/assert.ts3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/utils/assert.ts b/src/utils/assert.ts
index eb084129c..0b7a11939 100644
--- a/src/utils/assert.ts
+++ b/src/utils/assert.ts
@@ -17,6 +17,9 @@ export const assert = {
isString(variableName: string, value: string): void {
this.assert(_.isString(value), this.typeAssertionMessage(variableName, 'string', value));
},
+ isFunction(variableName: string, value: any): void {
+ this.assert(_.isFunction(value), this.typeAssertionMessage(variableName, 'function', value));
+ },
isHexString(variableName: string, value: string): void {
this.assert(_.isString(value) && HEX_REGEX.test(value),
this.typeAssertionMessage(variableName, 'HexString', value));